quaggaJS/lib/quagga.js

module.exports =
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/* 0 */
/***/ function(module, exports, __webpack_require__) {

	module.exports = __webpack_require__(1);


/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _typedefs = __webpack_require__(2);
	
	var _typedefs2 = _interopRequireDefault(_typedefs);
	
	// eslint-disable-line no-unused-vars
	
	var _image_wrapper = __webpack_require__(3);
	
	var _image_wrapper2 = _interopRequireDefault(_image_wrapper);
	
	var _barcode_locator = __webpack_require__(9);
	
	var _barcode_locator2 = _interopRequireDefault(_barcode_locator);
	
	var _barcode_decoder = __webpack_require__(14);
	
	var _barcode_decoder2 = _interopRequireDefault(_barcode_decoder);
	
	var _config2 = __webpack_require__(59);
	
	var _config3 = _interopRequireDefault(_config2);
	
	var _events = __webpack_require__(60);
	
	var _events2 = _interopRequireDefault(_events);
	
	var _camera_access = __webpack_require__(61);
	
	var _camera_access2 = _interopRequireDefault(_camera_access);
	
	var _image_debug = __webpack_require__(13);
	
	var _image_debug2 = _interopRequireDefault(_image_debug);
	
	var _glMatrix = __webpack_require__(7);
	
	var _result_collector = __webpack_require__(62);
	
	var _result_collector2 = _interopRequireDefault(_result_collector);
	
	var merge = __webpack_require__(26);
	var InputStream = __webpack_require__(63);
	var FrameGrabber = __webpack_require__(65);
	
	var _inputStream,
	    _framegrabber,
	    _stopped,
	    _canvasContainer = {
	    ctx: {
	        image: null,
	        overlay: null
	    },
	    dom: {
	        image: null,
	        overlay: null
	    }
	},
	    _inputImageWrapper,
	    _boxSize,
	    _decoder,
	    _workerPool = [],
	    _onUIThread = true,
	    _resultCollector,
	    _config = {};
	
	function initializeData(imageWrapper) {
	    initBuffers(imageWrapper);
	    _decoder = _barcode_decoder2['default'].create(_config.decoder, _inputImageWrapper);
	}
	
	function initInputStream(cb) {
	    var video;
	    if (_config.inputStream.type === "VideoStream") {
	        video = document.createElement("video");
	        _inputStream = InputStream.createVideoStream(video);
	    } else if (_config.inputStream.type === "ImageStream") {
	        _inputStream = InputStream.createImageStream();
	    } else if (_config.inputStream.type === "LiveStream") {
	
	        var $viewport = getViewPort(_config);
	
	        if ($viewport) {
	            video = $viewport.querySelector("video");
	            if (!video) {
	                video = document.createElement("video");
	                $viewport.appendChild(video);
	            }
	        }
	        _inputStream = InputStream.createLiveStream(video);
	        _camera_access2['default'].request(video, _config.inputStream.constraints, function (err) {
	            if (!err) {
	                _inputStream.trigger("canrecord");
	            } else {
	                return cb(err);
	            }
	        });
	    }
	
	    _inputStream.setAttribute("preload", "auto");
	    _inputStream.setAttribute("autoplay", true);
	    _inputStream.setInputStream(_config.inputStream);
	    _inputStream.addEventListener("canrecord", canRecord.bind(undefined, cb));
	}
	
	function getViewPort(_config) {
	    var target = _config.inputStream.target;
	    // Check if target is already a DOM element
	    if (target && target.nodeName && target.nodeType === 1) {
	        return target;
	    } else {
	        // Use '#interactive.viewport' as a fallback selector (backwards compatibility)
	        var selector = typeof target === 'string' ? target : '#interactive.viewport';
	        return document.querySelector(selector);
	    }
	}
	
	function canRecord(cb) {
	    _barcode_locator2['default'].checkImageConstraints(_inputStream, _config.locator);
	    initCanvas(_config);
	    _framegrabber = FrameGrabber.create(_inputStream, _canvasContainer.dom.image);
	
	    if (_config.numOfWorkers > 0) {
	        initWorkers(function () {
	            console.log("Workers created");
	            ready(cb);
	        });
	    } else {
	        initializeData();
	        ready(cb);
	    }
	}
	
	function ready(cb) {
	    _inputStream.play();
	    cb();
	}
	
	function initCanvas(_config) {
	    if (typeof document !== "undefined") {
	        var $viewport = getViewPort(_config);
	        _canvasContainer.dom.image = document.querySelector("canvas.imgBuffer");
	        if (!_canvasContainer.dom.image) {
	            _canvasContainer.dom.image = document.createElement("canvas");
	            _canvasContainer.dom.image.className = "imgBuffer";
	            if ($viewport && _config.inputStream.type === "ImageStream") {
	                $viewport.appendChild(_canvasContainer.dom.image);
	            }
	        }
	        _canvasContainer.ctx.image = _canvasContainer.dom.image.getContext("2d");
	        _canvasContainer.dom.image.width = _inputStream.getCanvasSize().x;
	        _canvasContainer.dom.image.height = _inputStream.getCanvasSize().y;
	
	        _canvasContainer.dom.overlay = document.querySelector("canvas.drawingBuffer");
	        if (!_canvasContainer.dom.overlay) {
	            _canvasContainer.dom.overlay = document.createElement("canvas");
	            _canvasContainer.dom.overlay.className = "drawingBuffer";
	            if ($viewport) {
	                $viewport.appendChild(_canvasContainer.dom.overlay);
	            }
	            var clearFix = document.createElement("br");
	            clearFix.setAttribute("clear", "all");
	            if ($viewport) {
	                $viewport.appendChild(clearFix);
	            }
	        }
	        _canvasContainer.ctx.overlay = _canvasContainer.dom.overlay.getContext("2d");
	        _canvasContainer.dom.overlay.width = _inputStream.getCanvasSize().x;
	        _canvasContainer.dom.overlay.height = _inputStream.getCanvasSize().y;
	    }
	}
	
	function initBuffers(imageWrapper) {
	    if (imageWrapper) {
	        _inputImageWrapper = imageWrapper;
	    } else {
	        _inputImageWrapper = new _image_wrapper2['default']({
	            x: _inputStream.getWidth(),
	            y: _inputStream.getHeight()
	        });
	    }
	
	    console.log(_inputImageWrapper.size);
	    _boxSize = [_glMatrix.vec2.clone([0, 0]), _glMatrix.vec2.clone([0, _inputImageWrapper.size.y]), _glMatrix.vec2.clone([_inputImageWrapper.size.x, _inputImageWrapper.size.y]), _glMatrix.vec2.clone([_inputImageWrapper.size.x, 0])];
	    _barcode_locator2['default'].init(_inputImageWrapper, _config.locator);
	}
	
	function getBoundingBoxes() {
	    if (_config.locate) {
	        return _barcode_locator2['default'].locate();
	    } else {
	        return [[_glMatrix.vec2.clone(_boxSize[0]), _glMatrix.vec2.clone(_boxSize[1]), _glMatrix.vec2.clone(_boxSize[2]), _glMatrix.vec2.clone(_boxSize[3])]];
	    }
	}
	
	function transformResult(result) {
	    var topRight = _inputStream.getTopRight(),
	        xOffset = topRight.x,
	        yOffset = topRight.y,
	        i;
	
	    if (!result || xOffset === 0 && yOffset === 0) {
	        return;
	    }
	
	    if (result.line && result.line.length === 2) {
	        moveLine(result.line);
	    }
	    if (result.boxes && result.boxes.length > 0) {
	        for (i = 0; i < result.boxes.length; i++) {
	            moveBox(result.boxes[i]);
	        }
	    }
	
	    function moveBox(box) {
	        var corner = box.length;
	
	        while (corner--) {
	            box[corner][0] += xOffset;
	            box[corner][1] += yOffset;
	        }
	    }
	
	    function moveLine(line) {
	        line[0].x += xOffset;
	        line[0].y += yOffset;
	        line[1].x += xOffset;
	        line[1].y += yOffset;
	    }
	}
	
	function publishResult(result, imageData) {
	    if (_onUIThread) {
	        transformResult(result);
	        if (imageData && result && result.codeResult) {
	            if (_resultCollector) {
	                _resultCollector.addResult(imageData, _inputStream.getCanvasSize(), result.codeResult);
	            }
	        }
	    }
	
	    _events2['default'].publish("processed", result);
	    if (result && result.codeResult) {
	        _events2['default'].publish("detected", result);
	    }
	}
	
	function locateAndDecode() {
	    var result, boxes;
	
	    boxes = getBoundingBoxes();
	    if (boxes) {
	        result = _decoder.decodeFromBoundingBoxes(boxes);
	        result = result || {};
	        result.boxes = boxes;
	        publishResult(result, _inputImageWrapper.data);
	    } else {
	        publishResult();
	    }
	}
	
	function update() {
	    var availableWorker;
	
	    if (_onUIThread) {
	        if (_workerPool.length > 0) {
	            availableWorker = _workerPool.filter(function (workerThread) {
	                return !workerThread.busy;
	            })[0];
	            if (availableWorker) {
	                _framegrabber.attachData(availableWorker.imageData);
	            } else {
	                return; // all workers are busy
	            }
	        } else {
	                _framegrabber.attachData(_inputImageWrapper.data);
	            }
	        if (_framegrabber.grab()) {
	            if (availableWorker) {
	                availableWorker.busy = true;
	                availableWorker.worker.postMessage({
	                    cmd: 'process',
	                    imageData: availableWorker.imageData
	                }, [availableWorker.imageData.buffer]);
	            } else {
	                locateAndDecode();
	            }
	        }
	    } else {
	        locateAndDecode();
	    }
	}
	
	function _start() {
	    _stopped = false;
	    (function frame() {
	        if (!_stopped) {
	            update();
	            if (_onUIThread && _config.inputStream.type === "LiveStream") {
	                window.requestAnimFrame(frame);
	            }
	        }
	    })();
	}
	
	function initWorkers(cb) {
	    var i;
	    _workerPool = [];
	
	    for (i = 0; i < _config.numOfWorkers; i++) {
	        initWorker(workerInitialized);
	    }
	
	    function workerInitialized(workerThread) {
	        _workerPool.push(workerThread);
	        if (_workerPool.length >= _config.numOfWorkers) {
	            cb();
	        }
	    }
	}
	
	function initWorker(cb) {
	    var blobURL,
	        workerThread = {
	        worker: undefined,
	        imageData: new Uint8Array(_inputStream.getWidth() * _inputStream.getHeight()),
	        busy: true
	    };
	
	    blobURL = generateWorkerBlob();
	    workerThread.worker = new Worker(blobURL);
	
	    workerThread.worker.onmessage = function (e) {
	        if (e.data.event === 'initialized') {
	            URL.revokeObjectURL(blobURL);
	            workerThread.busy = false;
	            workerThread.imageData = new Uint8Array(e.data.imageData);
	            console.log("Worker initialized");
	            return cb(workerThread);
	        } else if (e.data.event === 'processed') {
	            workerThread.imageData = new Uint8Array(e.data.imageData);
	            workerThread.busy = false;
	            publishResult(e.data.result, workerThread.imageData);
	        } else if (e.data.event === 'error') {
	            console.log("Worker error: " + e.data.message);
	        }
	    };
	
	    workerThread.worker.postMessage({
	        cmd: 'init',
	        size: { x: _inputStream.getWidth(), y: _inputStream.getHeight() },
	        imageData: workerThread.imageData,
	        config: _config
	    }, [workerThread.imageData.buffer]);
	}
	
	function workerInterface(factory) {
	    /* eslint-disable no-undef*/
	    if (factory) {
	        var Quagga = factory();
	        if (!Quagga) {
	            self.postMessage({ 'event': 'error', message: 'Quagga could not be created' });
	            return;
	        }
	    }
	    var imageWrapper;
	
	    self.onmessage = function (e) {
	        if (e.data.cmd === 'init') {
	            var config = e.data.config;
	            config.numOfWorkers = 0;
	            imageWrapper = new Quagga.ImageWrapper({
	                x: e.data.size.x,
	                y: e.data.size.y
	            }, new Uint8Array(e.data.imageData));
	            Quagga.init(config, ready, imageWrapper);
	            Quagga.onProcessed(onProcessed);
	        } else if (e.data.cmd === 'process') {
	            imageWrapper.data = new Uint8Array(e.data.imageData);
	            Quagga.start();
	        } else if (e.data.cmd === 'setReaders') {
	            Quagga.setReaders(e.data.readers);
	        }
	    };
	
	    function onProcessed(result) {
	        self.postMessage({
	            'event': 'processed',
	            imageData: imageWrapper.data,
	            result: result
	        }, [imageWrapper.data.buffer]);
	    }
	
	    function ready() {
	        // eslint-disable-line
	        self.postMessage({ 'event': 'initialized', imageData: imageWrapper.data }, [imageWrapper.data.buffer]);
	    }
	
	    /* eslint-enable */
	}
	
	function generateWorkerBlob() {
	    var blob, factorySource;
	
	    /* jshint ignore:start */
	    if (typeof __factorySource__ !== 'undefined') {
	        factorySource = __factorySource__; // eslint-disable-line no-undef
	    }
	    /* jshint ignore:end */
	
	    blob = new Blob(['(' + workerInterface.toString() + ')(' + factorySource + ');'], { type: 'text/javascript' });
	
	    return window.URL.createObjectURL(blob);
	}
	
	function _setReaders(readers) {
	    if (_decoder) {
	        _decoder.setReaders(readers);
	    } else if (_onUIThread && _workerPool.length > 0) {
	        _workerPool.forEach(function (workerThread) {
	            workerThread.worker.postMessage({ cmd: 'setReaders', readers: readers });
	        });
	    }
	}
	
	exports['default'] = {
	    init: function init(config, cb, imageWrapper) {
	        _config = merge({}, _config3['default'], config);
	        if (imageWrapper) {
	            _onUIThread = false;
	            initializeData(imageWrapper);
	            return cb();
	        } else {
	            initInputStream(cb);
	        }
	    },
	    start: function start() {
	        _start();
	    },
	    stop: function stop() {
	        _stopped = true;
	        _workerPool.forEach(function (workerThread) {
	            workerThread.worker.terminate();
	            console.log("Worker terminated!");
	        });
	        _workerPool.length = 0;
	        if (_config.inputStream.type === "LiveStream") {
	            _camera_access2['default'].release();
	            _inputStream.clearEventHandlers();
	        }
	    },
	    pause: function pause() {
	        _stopped = true;
	    },
	    onDetected: function onDetected(callback) {
	        _events2['default'].subscribe("detected", callback);
	    },
	    offDetected: function offDetected(callback) {
	        _events2['default'].unsubscribe("detected", callback);
	    },
	    onProcessed: function onProcessed(callback) {
	        _events2['default'].subscribe("processed", callback);
	    },
	    offProcessed: function offProcessed(callback) {
	        _events2['default'].unsubscribe("processed", callback);
	    },
	    setReaders: function setReaders(readers) {
	        _setReaders(readers);
	    },
	    registerResultCollector: function registerResultCollector(resultCollector) {
	        if (resultCollector && typeof resultCollector.addResult === 'function') {
	            _resultCollector = resultCollector;
	        }
	    },
	    canvas: _canvasContainer,
	    decodeSingle: function decodeSingle(config, resultCallback) {
	        config = merge({
	            inputStream: {
	                type: "ImageStream",
	                sequence: false,
	                size: 800,
	                src: config.src
	            },
	            numOfWorkers: 1,
	            locator: {
	                halfSample: false
	            }
	        }, config);
	        this.init(config, function () {
	            _events2['default'].once("processed", function (result) {
	                _stopped = true;
	                resultCallback.call(null, result);
	            }, true);
	            _start();
	        });
	    },
	    ImageWrapper: _image_wrapper2['default'],
	    ImageDebug: _image_debug2['default'],
	    ResultCollector: _result_collector2['default']
	};
	module.exports = exports['default'];

/***/ },
/* 2 */
/***/ function(module, exports) {

	/*
	 * typedefs.js
	 * Normalizes browser-specific prefixes
	 */
	
	'use strict';
	
	if (typeof window !== 'undefined') {
	    window.requestAnimFrame = (function () {
	        return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function ( /* function FrameRequestCallback */callback) {
	            window.setTimeout(callback, 1000 / 60);
	        };
	    })();
	
	    navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
	    window.URL = window.URL || window.webkitURL || window.mozURL || window.msURL;
	}
	Math.imul = Math.imul || function (a, b) {
	    var ah = a >>> 16 & 0xffff,
	        al = a & 0xffff,
	        bh = b >>> 16 & 0xffff,
	        bl = b & 0xffff;
	    // the shift by 0 fixes the sign on the high part
	    // the final |0 converts the unsigned value into a signed value
	    return al * bl + (ah * bl + al * bh << 16 >>> 0) | 0;
	};

/***/ },
/* 3 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _subImage = __webpack_require__(4);
	
	var _subImage2 = _interopRequireDefault(_subImage);
	
	var _cv_utils = __webpack_require__(5);
	
	var _cv_utils2 = _interopRequireDefault(_cv_utils);
	
	var _array_helper = __webpack_require__(8);
	
	var _array_helper2 = _interopRequireDefault(_array_helper);
	
	var _glMatrix = __webpack_require__(7);
	
	/**
	 * Represents a basic image combining the data and size.
	 * In addition, some methods for manipulation are contained.
	 * @param size {x,y} The size of the image in pixel
	 * @param data {Array} If given, a flat array containing the pixel data
	 * @param ArrayType {Type} If given, the desired DataType of the Array (may be typed/non-typed)
	 * @param initialize {Boolean} Indicating if the array should be initialized on creation.
	 * @returns {ImageWrapper}
	 */
	function ImageWrapper(size, data, ArrayType, initialize) {
	    if (!data) {
	        if (ArrayType) {
	            this.data = new ArrayType(size.x * size.y);
	            if (ArrayType === Array && initialize) {
	                _array_helper2['default'].init(this.data, 0);
	            }
	        } else {
	            this.data = new Uint8Array(size.x * size.y);
	            if (Uint8Array === Array && initialize) {
	                _array_helper2['default'].init(this.data, 0);
	            }
	        }
	    } else {
	        this.data = data;
	    }
	    this.size = size;
	}
	
	/**
	 * tests if a position is within the image with a given offset
	 * @param imgRef {x, y} The location to test
	 * @param border Number the padding value in pixel
	 * @returns {Boolean} true if location inside the image's border, false otherwise
	 * @see cvd/image.h
	 */
	ImageWrapper.prototype.inImageWithBorder = function (imgRef, border) {
	    return imgRef.x >= border && imgRef.y >= border && imgRef.x < this.size.x - border && imgRef.y < this.size.y - border;
	};
	
	/**
	 * Performs bilinear sampling
	 * @param inImg Image to extract sample from
	 * @param x the x-coordinate
	 * @param y the y-coordinate
	 * @returns the sampled value
	 * @see cvd/vision.h
	 */
	ImageWrapper.sample = function (inImg, x, y) {
	    var lx = Math.floor(x);
	    var ly = Math.floor(y);
	    var w = inImg.size.x;
	    var base = ly * inImg.size.x + lx;
	    var a = inImg.data[base + 0];
	    var b = inImg.data[base + 1];
	    var c = inImg.data[base + w];
	    var d = inImg.data[base + w + 1];
	    var e = a - b;
	    x -= lx;
	    y -= ly;
	
	    var result = Math.floor(x * (y * (e - c + d) - e) + y * (c - a) + a);
	    return result;
	};
	
	/**
	 * Initializes a given array. Sets each element to zero.
	 * @param array {Array} The array to initialize
	 */
	ImageWrapper.clearArray = function (array) {
	    var l = array.length;
	    while (l--) {
	        array[l] = 0;
	    }
	};
	
	/**
	 * Creates a {SubImage} from the current image ({this}).
	 * @param from {ImageRef} The position where to start the {SubImage} from. (top-left corner)
	 * @param size {ImageRef} The size of the resulting image
	 * @returns {SubImage} A shared part of the original image
	 */
	ImageWrapper.prototype.subImage = function (from, size) {
	    return new _subImage2['default'](from, size, this);
	};
	
	/**
	 * Creates an {ImageWrapper) and copies the needed underlying image-data area
	 * @param imageWrapper {ImageWrapper} The target {ImageWrapper} where the data should be copied
	 * @param from {ImageRef} The location where to copy from (top-left location)
	 */
	ImageWrapper.prototype.subImageAsCopy = function (imageWrapper, from) {
	    var sizeY = imageWrapper.size.y,
	        sizeX = imageWrapper.size.x;
	    var x, y;
	    for (x = 0; x < sizeX; x++) {
	        for (y = 0; y < sizeY; y++) {
	            imageWrapper.data[y * sizeX + x] = this.data[(from.y + y) * this.size.x + from.x + x];
	        }
	    }
	};
	
	ImageWrapper.prototype.copyTo = function (imageWrapper) {
	    var length = this.data.length,
	        srcData = this.data,
	        dstData = imageWrapper.data;
	
	    while (length--) {
	        dstData[length] = srcData[length];
	    }
	};
	
	/**
	 * Retrieves a given pixel position from the image
	 * @param x {Number} The x-position
	 * @param y {Number} The y-position
	 * @returns {Number} The grayscale value at the pixel-position
	 */
	ImageWrapper.prototype.get = function (x, y) {
	    return this.data[y * this.size.x + x];
	};
	
	/**
	 * Retrieves a given pixel position from the image
	 * @param x {Number} The x-position
	 * @param y {Number} The y-position
	 * @returns {Number} The grayscale value at the pixel-position
	 */
	ImageWrapper.prototype.getSafe = function (x, y) {
	    var i;
	
	    if (!this.indexMapping) {
	        this.indexMapping = {
	            x: [],
	            y: []
	        };
	        for (i = 0; i < this.size.x; i++) {
	            this.indexMapping.x[i] = i;
	            this.indexMapping.x[i + this.size.x] = i;
	        }
	        for (i = 0; i < this.size.y; i++) {
	            this.indexMapping.y[i] = i;
	            this.indexMapping.y[i + this.size.y] = i;
	        }
	    }
	    return this.data[this.indexMapping.y[y + this.size.y] * this.size.x + this.indexMapping.x[x + this.size.x]];
	};
	
	/**
	 * Sets a given pixel position in the image
	 * @param x {Number} The x-position
	 * @param y {Number} The y-position
	 * @param value {Number} The grayscale value to set
	 * @returns {ImageWrapper} The Image itself (for possible chaining)
	 */
	ImageWrapper.prototype.set = function (x, y, value) {
	    this.data[y * this.size.x + x] = value;
	    return this;
	};
	
	/**
	 * Sets the border of the image (1 pixel) to zero
	 */
	ImageWrapper.prototype.zeroBorder = function () {
	    var i,
	        width = this.size.x,
	        height = this.size.y,
	        data = this.data;
	    for (i = 0; i < width; i++) {
	        data[i] = data[(height - 1) * width + i] = 0;
	    }
	    for (i = 1; i < height - 1; i++) {
	        data[i * width] = data[i * width + (width - 1)] = 0;
	    }
	};
	
	/**
	 * Inverts a binary image in place
	 */
	ImageWrapper.prototype.invert = function () {
	    var data = this.data,
	        length = data.length;
	
	    while (length--) {
	        data[length] = data[length] ? 0 : 1;
	    }
	};
	
	ImageWrapper.prototype.convolve = function (kernel) {
	    var x,
	        y,
	        kx,
	        ky,
	        kSize = kernel.length / 2 | 0,
	        accu = 0;
	    for (y = 0; y < this.size.y; y++) {
	        for (x = 0; x < this.size.x; x++) {
	            accu = 0;
	            for (ky = -kSize; ky <= kSize; ky++) {
	                for (kx = -kSize; kx <= kSize; kx++) {
	                    accu += kernel[ky + kSize][kx + kSize] * this.getSafe(x + kx, y + ky);
	                }
	            }
	            this.data[y * this.size.x + x] = accu;
	        }
	    }
	};
	
	ImageWrapper.prototype.moments = function (labelcount) {
	    var data = this.data,
	        x,
	        y,
	        height = this.size.y,
	        width = this.size.x,
	        val,
	        ysq,
	        labelsum = [],
	        i,
	        label,
	        mu11,
	        mu02,
	        mu20,
	        x_,
	        y_,
	        tmp,
	        result = [],
	        PI = Math.PI,
	        PI_4 = PI / 4;
	
	    if (labelcount <= 0) {
	        return result;
	    }
	
	    for (i = 0; i < labelcount; i++) {
	        labelsum[i] = {
	            m00: 0,
	            m01: 0,
	            m10: 0,
	            m11: 0,
	            m02: 0,
	            m20: 0,
	            theta: 0,
	            rad: 0
	        };
	    }
	
	    for (y = 0; y < height; y++) {
	        ysq = y * y;
	        for (x = 0; x < width; x++) {
	            val = data[y * width + x];
	            if (val > 0) {
	                label = labelsum[val - 1];
	                label.m00 += 1;
	                label.m01 += y;
	                label.m10 += x;
	                label.m11 += x * y;
	                label.m02 += ysq;
	                label.m20 += x * x;
	            }
	        }
	    }
	
	    for (i = 0; i < labelcount; i++) {
	        label = labelsum[i];
	        if (!isNaN(label.m00) && label.m00 !== 0) {
	            x_ = label.m10 / label.m00;
	            y_ = label.m01 / label.m00;
	            mu11 = label.m11 / label.m00 - x_ * y_;
	            mu02 = label.m02 / label.m00 - y_ * y_;
	            mu20 = label.m20 / label.m00 - x_ * x_;
	            tmp = (mu02 - mu20) / (2 * mu11);
	            tmp = 0.5 * Math.atan(tmp) + (mu11 >= 0 ? PI_4 : -PI_4) + PI;
	            label.theta = (tmp * 180 / PI + 90) % 180 - 90;
	            if (label.theta < 0) {
	                label.theta += 180;
	            }
	            label.rad = tmp > PI ? tmp - PI : tmp;
	            label.vec = _glMatrix.vec2.clone([Math.cos(tmp), Math.sin(tmp)]);
	            result.push(label);
	        }
	    }
	
	    return result;
	};
	
	/**
	 * Displays the {ImageWrapper} in a given canvas
	 * @param canvas {Canvas} The canvas element to write to
	 * @param scale {Number} Scale which is applied to each pixel-value
	 */
	ImageWrapper.prototype.show = function (canvas, scale) {
	    var ctx, frame, data, current, pixel, x, y;
	
	    if (!scale) {
	        scale = 1.0;
	    }
	    ctx = canvas.getContext('2d');
	    canvas.width = this.size.x;
	    canvas.height = this.size.y;
	    frame = ctx.getImageData(0, 0, canvas.width, canvas.height);
	    data = frame.data;
	    current = 0;
	    for (y = 0; y < this.size.y; y++) {
	        for (x = 0; x < this.size.x; x++) {
	            pixel = y * this.size.x + x;
	            current = this.get(x, y) * scale;
	            data[pixel * 4 + 0] = current;
	            data[pixel * 4 + 1] = current;
	            data[pixel * 4 + 2] = current;
	            data[pixel * 4 + 3] = 255;
	        }
	    }
	    //frame.data = data;
	    ctx.putImageData(frame, 0, 0);
	};
	
	/**
	 * Displays the {SubImage} in a given canvas
	 * @param canvas {Canvas} The canvas element to write to
	 * @param scale {Number} Scale which is applied to each pixel-value
	 */
	ImageWrapper.prototype.overlay = function (canvas, scale, from) {
	    if (!scale || scale < 0 || scale > 360) {
	        scale = 360;
	    }
	    var hsv = [0, 1, 1];
	    var rgb = [0, 0, 0];
	    var whiteRgb = [255, 255, 255];
	    var blackRgb = [0, 0, 0];
	    var result = [];
	    var ctx = canvas.getContext('2d');
	    var frame = ctx.getImageData(from.x, from.y, this.size.x, this.size.y);
	    var data = frame.data;
	    var length = this.data.length;
	    while (length--) {
	        hsv[0] = this.data[length] * scale;
	        result = hsv[0] <= 0 ? whiteRgb : hsv[0] >= 360 ? blackRgb : _cv_utils2['default'].hsv2rgb(hsv, rgb);
	        data[length * 4 + 0] = result[0];
	        data[length * 4 + 1] = result[1];
	        data[length * 4 + 2] = result[2];
	        data[length * 4 + 3] = 255;
	    }
	    ctx.putImageData(frame, from.x, from.y);
	};
	
	exports['default'] = ImageWrapper;
	module.exports = exports['default'];

/***/ },
/* 4 */
/***/ function(module, exports) {

	/**
	 * Construct representing a part of another {ImageWrapper}. Shares data
	 * between the parent and the child.
	 * @param from {ImageRef} The position where to start the {SubImage} from. (top-left corner)
	 * @param size {ImageRef} The size of the resulting image
	 * @param I {ImageWrapper} The {ImageWrapper} to share from
	 * @returns {SubImage} A shared part of the original image
	 */
	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	function SubImage(from, size, I) {
	    if (!I) {
	        I = {
	            data: null,
	            size: size
	        };
	    }
	    this.data = I.data;
	    this.originalSize = I.size;
	    this.I = I;
	
	    this.from = from;
	    this.size = size;
	}
	
	/**
	 * Displays the {SubImage} in a given canvas
	 * @param canvas {Canvas} The canvas element to write to
	 * @param scale {Number} Scale which is applied to each pixel-value
	 */
	SubImage.prototype.show = function (canvas, scale) {
	    var ctx, frame, data, current, y, x, pixel;
	
	    if (!scale) {
	        scale = 1.0;
	    }
	    ctx = canvas.getContext('2d');
	    canvas.width = this.size.x;
	    canvas.height = this.size.y;
	    frame = ctx.getImageData(0, 0, canvas.width, canvas.height);
	    data = frame.data;
	    current = 0;
	    for (y = 0; y < this.size.y; y++) {
	        for (x = 0; x < this.size.x; x++) {
	            pixel = y * this.size.x + x;
	            current = this.get(x, y) * scale;
	            data[pixel * 4 + 0] = current;
	            data[pixel * 4 + 1] = current;
	            data[pixel * 4 + 2] = current;
	            data[pixel * 4 + 3] = 255;
	        }
	    }
	    frame.data = data;
	    ctx.putImageData(frame, 0, 0);
	};
	
	/**
	 * Retrieves a given pixel position from the {SubImage}
	 * @param x {Number} The x-position
	 * @param y {Number} The y-position
	 * @returns {Number} The grayscale value at the pixel-position
	 */
	SubImage.prototype.get = function (x, y) {
	    return this.data[(this.from.y + y) * this.originalSize.x + this.from.x + x];
	};
	
	/**
	 * Updates the underlying data from a given {ImageWrapper}
	 * @param image {ImageWrapper} The updated image
	 */
	SubImage.prototype.updateData = function (image) {
	    this.originalSize = image.size;
	    this.data = image.data;
	};
	
	/**
	 * Updates the position of the shared area
	 * @param from {x,y} The new location
	 * @returns {SubImage} returns {this} for possible chaining
	 */
	SubImage.prototype.updateFrom = function (from) {
	    this.from = from;
	    return this;
	};
	
	exports['default'] = SubImage;
	module.exports = exports['default'];

/***/ },
/* 5 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _cluster = __webpack_require__(6);
	
	var _cluster2 = _interopRequireDefault(_cluster);
	
	var _array_helper = __webpack_require__(8);
	
	var _array_helper2 = _interopRequireDefault(_array_helper);
	
	var _glMatrix = __webpack_require__(7);
	
	var CVUtils = {};
	
	/**
	 * @param x x-coordinate
	 * @param y y-coordinate
	 * @return ImageReference {x,y} Coordinate
	 */
	CVUtils.imageRef = function (x, y) {
	    var that = {
	        x: x,
	        y: y,
	        toVec2: function toVec2() {
	            return _glMatrix.vec2.clone([this.x, this.y]);
	        },
	        toVec3: function toVec3() {
	            return _glMatrix.vec3.clone([this.x, this.y, 1]);
	        },
	        round: function round() {
	            this.x = this.x > 0.0 ? Math.floor(this.x + 0.5) : Math.floor(this.x - 0.5);
	            this.y = this.y > 0.0 ? Math.floor(this.y + 0.5) : Math.floor(this.y - 0.5);
	            return this;
	        }
	    };
	    return that;
	};
	
	/**
	 * Computes an integral image of a given grayscale image.
	 * @param imageDataContainer {ImageDataContainer} the image to be integrated
	 */
	CVUtils.computeIntegralImage2 = function (imageWrapper, integralWrapper) {
	    var imageData = imageWrapper.data;
	    var width = imageWrapper.size.x;
	    var height = imageWrapper.size.y;
	    var integralImageData = integralWrapper.data;
	    var sum = 0,
	        posA = 0,
	        posB = 0,
	        posC = 0,
	        posD = 0,
	        x,
	        y;
	
	    // sum up first column
	    posB = width;
	    sum = 0;
	    for (y = 1; y < height; y++) {
	        sum += imageData[posA];
	        integralImageData[posB] += sum;
	        posA += width;
	        posB += width;
	    }
	
	    posA = 0;
	    posB = 1;
	    sum = 0;
	    for (x = 1; x < width; x++) {
	        sum += imageData[posA];
	        integralImageData[posB] += sum;
	        posA++;
	        posB++;
	    }
	
	    for (y = 1; y < height; y++) {
	        posA = y * width + 1;
	        posB = (y - 1) * width + 1;
	        posC = y * width;
	        posD = (y - 1) * width;
	        for (x = 1; x < width; x++) {
	            integralImageData[posA] += imageData[posA] + integralImageData[posB] + integralImageData[posC] - integralImageData[posD];
	            posA++;
	            posB++;
	            posC++;
	            posD++;
	        }
	    }
	};
	
	CVUtils.computeIntegralImage = function (imageWrapper, integralWrapper) {
	    var imageData = imageWrapper.data;
	    var width = imageWrapper.size.x;
	    var height = imageWrapper.size.y;
	    var integralImageData = integralWrapper.data;
	    var sum = 0;
	
	    // sum up first row
	    for (var i = 0; i < width; i++) {
	        sum += imageData[i];
	        integralImageData[i] = sum;
	    }
	
	    for (var v = 1; v < height; v++) {
	        sum = 0;
	        for (var u = 0; u < width; u++) {
	            sum += imageData[v * width + u];
	            integralImageData[v * width + u] = sum + integralImageData[(v - 1) * width + u];
	        }
	    }
	};
	
	CVUtils.thresholdImage = function (imageWrapper, threshold, targetWrapper) {
	    if (!targetWrapper) {
	        targetWrapper = imageWrapper;
	    }
	    var imageData = imageWrapper.data,
	        length = imageData.length,
	        targetData = targetWrapper.data;
	
	    while (length--) {
	        targetData[length] = imageData[length] < threshold ? 1 : 0;
	    }
	};
	
	CVUtils.computeHistogram = function (imageWrapper, bitsPerPixel) {
	    if (!bitsPerPixel) {
	        bitsPerPixel = 8;
	    }
	    var imageData = imageWrapper.data,
	        length = imageData.length,
	        bitShift = 8 - bitsPerPixel,
	        bucketCnt = 1 << bitsPerPixel,
	        hist = new Int32Array(bucketCnt);
	
	    while (length--) {
	        hist[imageData[length] >> bitShift]++;
	    }
	    return hist;
	};
	
	CVUtils.sharpenLine = function (line) {
	    var i,
	        length = line.length,
	        left = line[0],
	        center = line[1],
	        right;
	
	    for (i = 1; i < length - 1; i++) {
	        right = line[i + 1];
	        //  -1 4 -1 kernel
	        line[i - 1] = center * 2 - left - right & 255;
	        left = center;
	        center = right;
	    }
	    return line;
	};
	
	CVUtils.determineOtsuThreshold = function (imageWrapper, bitsPerPixel) {
	    if (!bitsPerPixel) {
	        bitsPerPixel = 8;
	    }
	    var hist,
	        threshold,
	        bitShift = 8 - bitsPerPixel;
	
	    function px(init, end) {
	        var sum = 0,
	            i;
	        for (i = init; i <= end; i++) {
	            sum += hist[i];
	        }
	        return sum;
	    }
	
	    function mx(init, end) {
	        var i,
	            sum = 0;
	
	        for (i = init; i <= end; i++) {
	            sum += i * hist[i];
	        }
	
	        return sum;
	    }
	
	    function determineThreshold() {
	        var vet = [0],
	            p1,
	            p2,
	            p12,
	            k,
	            m1,
	            m2,
	            m12,
	            max = (1 << bitsPerPixel) - 1;
	
	        hist = CVUtils.computeHistogram(imageWrapper, bitsPerPixel);
	        for (k = 1; k < max; k++) {
	            p1 = px(0, k);
	            p2 = px(k + 1, max);
	            p12 = p1 * p2;
	            if (p12 === 0) {
	                p12 = 1;
	            }
	            m1 = mx(0, k) * p2;
	            m2 = mx(k + 1, max) * p1;
	            m12 = m1 - m2;
	            vet[k] = m12 * m12 / p12;
	        }
	        return _array_helper2['default'].maxIndex(vet);
	    }
	
	    threshold = determineThreshold();
	    return threshold << bitShift;
	};
	
	CVUtils.otsuThreshold = function (imageWrapper, targetWrapper) {
	    var threshold = CVUtils.determineOtsuThreshold(imageWrapper);
	
	    CVUtils.thresholdImage(imageWrapper, threshold, targetWrapper);
	    return threshold;
	};
	
	// local thresholding
	CVUtils.computeBinaryImage = function (imageWrapper, integralWrapper, targetWrapper) {
	    CVUtils.computeIntegralImage(imageWrapper, integralWrapper);
	
	    if (!targetWrapper) {
	        targetWrapper = imageWrapper;
	    }
	    var imageData = imageWrapper.data;
	    var targetData = targetWrapper.data;
	    var width = imageWrapper.size.x;
	    var height = imageWrapper.size.y;
	    var integralImageData = integralWrapper.data;
	    var sum = 0,
	        v,
	        u,
	        kernel = 3,
	        A,
	        B,
	        C,
	        D,
	        avg,
	        size = (kernel * 2 + 1) * (kernel * 2 + 1);
	
	    // clear out top & bottom-border
	    for (v = 0; v <= kernel; v++) {
	        for (u = 0; u < width; u++) {
	            targetData[v * width + u] = 0;
	            targetData[(height - 1 - v) * width + u] = 0;
	        }
	    }
	
	    // clear out left & right border
	    for (v = kernel; v < height - kernel; v++) {
	        for (u = 0; u <= kernel; u++) {
	            targetData[v * width + u] = 0;
	            targetData[v * width + (width - 1 - u)] = 0;
	        }
	    }
	
	    for (v = kernel + 1; v < height - kernel - 1; v++) {
	        for (u = kernel + 1; u < width - kernel; u++) {
	            A = integralImageData[(v - kernel - 1) * width + (u - kernel - 1)];
	            B = integralImageData[(v - kernel - 1) * width + (u + kernel)];
	            C = integralImageData[(v + kernel) * width + (u - kernel - 1)];
	            D = integralImageData[(v + kernel) * width + (u + kernel)];
	            sum = D - C - B + A;
	            avg = sum / size;
	            targetData[v * width + u] = imageData[v * width + u] > avg + 5 ? 0 : 1;
	        }
	    }
	};
	
	CVUtils.cluster = function (points, threshold, property) {
	    var i,
	        k,
	        cluster,
	        point,
	        clusters = [];
	
	    if (!property) {
	        property = "rad";
	    }
	
	    function addToCluster(newPoint) {
	        var found = false;
	        for (k = 0; k < clusters.length; k++) {
	            cluster = clusters[k];
	            if (cluster.fits(newPoint)) {
	                cluster.add(newPoint);
	                found = true;
	            }
	        }
	        return found;
	    }
	
	    // iterate over each cloud
	    for (i = 0; i < points.length; i++) {
	        point = _cluster2['default'].createPoint(points[i], i, property);
	        if (!addToCluster(point)) {
	            clusters.push(_cluster2['default'].create(point, threshold));
	        }
	    }
	    return clusters;
	};
	
	CVUtils.Tracer = {
	    trace: function trace(points, vec) {
	        var iteration,
	            maxIterations = 10,
	            top = [],
	            result = [],
	            centerPos = 0,
	            currentPos = 0;
	
	        function trace(idx, forward) {
	            var from,
	                to,
	                toIdx,
	                predictedPos,
	                thresholdX = 1,
	                thresholdY = Math.abs(vec[1] / 10),
	                found = false;
	
	            function match(pos, predicted) {
	                if (pos.x > predicted.x - thresholdX && pos.x < predicted.x + thresholdX && pos.y > predicted.y - thresholdY && pos.y < predicted.y + thresholdY) {
	                    return true;
	                } else {
	                    return false;
	                }
	            }
	
	            // check if the next index is within the vec specifications
	            // if not, check as long as the threshold is met
	
	            from = points[idx];
	            if (forward) {
	                predictedPos = {
	                    x: from.x + vec[0],
	                    y: from.y + vec[1]
	                };
	            } else {
	                predictedPos = {
	                    x: from.x - vec[0],
	                    y: from.y - vec[1]
	                };
	            }
	
	            toIdx = forward ? idx + 1 : idx - 1;
	            to = points[toIdx];
	            while (to && (found = match(to, predictedPos)) !== true && Math.abs(to.y - from.y) < vec[1]) {
	                toIdx = forward ? toIdx + 1 : toIdx - 1;
	                to = points[toIdx];
	            }
	
	            return found ? toIdx : null;
	        }
	
	        for (iteration = 0; iteration < maxIterations; iteration++) {
	            // randomly select point to start with
	            centerPos = Math.floor(Math.random() * points.length);
	
	            // trace forward
	            top = [];
	            currentPos = centerPos;
	            top.push(points[currentPos]);
	            while ((currentPos = trace(currentPos, true)) !== null) {
	                top.push(points[currentPos]);
	            }
	            if (centerPos > 0) {
	                currentPos = centerPos;
	                while ((currentPos = trace(currentPos, false)) !== null) {
	                    top.push(points[currentPos]);
	                }
	            }
	
	            if (top.length > result.length) {
	                result = top;
	            }
	        }
	        return result;
	    }
	};
	
	CVUtils.DILATE = 1;
	CVUtils.ERODE = 2;
	
	CVUtils.dilate = function (inImageWrapper, outImageWrapper) {
	    var v,
	        u,
	        inImageData = inImageWrapper.data,
	        outImageData = outImageWrapper.data,
	        height = inImageWrapper.size.y,
	        width = inImageWrapper.size.x,
	        sum,
	        yStart1,
	        yStart2,
	        xStart1,
	        xStart2;
	
	    for (v = 1; v < height - 1; v++) {
	        for (u = 1; u < width - 1; u++) {
	            yStart1 = v - 1;
	            yStart2 = v + 1;
	            xStart1 = u - 1;
	            xStart2 = u + 1;
	            sum = inImageData[yStart1 * width + xStart1] + inImageData[yStart1 * width + xStart2] + inImageData[v * width + u] + inImageData[yStart2 * width + xStart1] + inImageData[yStart2 * width + xStart2];
	            outImageData[v * width + u] = sum > 0 ? 1 : 0;
	        }
	    }
	};
	
	CVUtils.erode = function (inImageWrapper, outImageWrapper) {
	    var v,
	        u,
	        inImageData = inImageWrapper.data,
	        outImageData = outImageWrapper.data,
	        height = inImageWrapper.size.y,
	        width = inImageWrapper.size.x,
	        sum,
	        yStart1,
	        yStart2,
	        xStart1,
	        xStart2;
	
	    for (v = 1; v < height - 1; v++) {
	        for (u = 1; u < width - 1; u++) {
	            yStart1 = v - 1;
	            yStart2 = v + 1;
	            xStart1 = u - 1;
	            xStart2 = u + 1;
	            sum = inImageData[yStart1 * width + xStart1] + inImageData[yStart1 * width + xStart2] + inImageData[v * width + u] + inImageData[yStart2 * width + xStart1] + inImageData[yStart2 * width + xStart2];
	            outImageData[v * width + u] = sum === 5 ? 1 : 0;
	        }
	    }
	};
	
	CVUtils.subtract = function (aImageWrapper, bImageWrapper, resultImageWrapper) {
	    if (!resultImageWrapper) {
	        resultImageWrapper = aImageWrapper;
	    }
	    var length = aImageWrapper.data.length,
	        aImageData = aImageWrapper.data,
	        bImageData = bImageWrapper.data,
	        cImageData = resultImageWrapper.data;
	
	    while (length--) {
	        cImageData[length] = aImageData[length] - bImageData[length];
	    }
	};
	
	CVUtils.bitwiseOr = function (aImageWrapper, bImageWrapper, resultImageWrapper) {
	    if (!resultImageWrapper) {
	        resultImageWrapper = aImageWrapper;
	    }
	    var length = aImageWrapper.data.length,
	        aImageData = aImageWrapper.data,
	        bImageData = bImageWrapper.data,
	        cImageData = resultImageWrapper.data;
	
	    while (length--) {
	        cImageData[length] = aImageData[length] || bImageData[length];
	    }
	};
	
	CVUtils.countNonZero = function (imageWrapper) {
	    var length = imageWrapper.data.length,
	        data = imageWrapper.data,
	        sum = 0;
	
	    while (length--) {
	        sum += data[length];
	    }
	    return sum;
	};
	
	CVUtils.topGeneric = function (list, top, scoreFunc) {
	    var i,
	        minIdx = 0,
	        min = 0,
	        queue = [],
	        score,
	        hit,
	        pos;
	
	    for (i = 0; i < top; i++) {
	        queue[i] = {
	            score: 0,
	            item: null
	        };
	    }
	
	    for (i = 0; i < list.length; i++) {
	        score = scoreFunc.apply(this, [list[i]]);
	        if (score > min) {
	            hit = queue[minIdx];
	            hit.score = score;
	            hit.item = list[i];
	            min = Number.MAX_VALUE;
	            for (pos = 0; pos < top; pos++) {
	                if (queue[pos].score < min) {
	                    min = queue[pos].score;
	                    minIdx = pos;
	                }
	            }
	        }
	    }
	
	    return queue;
	};
	
	CVUtils.grayArrayFromImage = function (htmlImage, offsetX, ctx, array) {
	    ctx.drawImage(htmlImage, offsetX, 0, htmlImage.width, htmlImage.height);
	    var ctxData = ctx.getImageData(offsetX, 0, htmlImage.width, htmlImage.height).data;
	    CVUtils.computeGray(ctxData, array);
	};
	
	CVUtils.grayArrayFromContext = function (ctx, size, offset, array) {
	    var ctxData = ctx.getImageData(offset.x, offset.y, size.x, size.y).data;
	    CVUtils.computeGray(ctxData, array);
	};
	
	CVUtils.grayAndHalfSampleFromCanvasData = function (canvasData, size, outArray) {
	    var topRowIdx = 0;
	    var bottomRowIdx = size.x;
	    var endIdx = Math.floor(canvasData.length / 4);
	    var outWidth = size.x / 2;
	    var outImgIdx = 0;
	    var inWidth = size.x;
	    var i;
	
	    while (bottomRowIdx < endIdx) {
	        for (i = 0; i < outWidth; i++) {
	            outArray[outImgIdx] = Math.floor((0.299 * canvasData[topRowIdx * 4 + 0] + 0.587 * canvasData[topRowIdx * 4 + 1] + 0.114 * canvasData[topRowIdx * 4 + 2] + (0.299 * canvasData[(topRowIdx + 1) * 4 + 0] + 0.587 * canvasData[(topRowIdx + 1) * 4 + 1] + 0.114 * canvasData[(topRowIdx + 1) * 4 + 2]) + (0.299 * canvasData[bottomRowIdx * 4 + 0] + 0.587 * canvasData[bottomRowIdx * 4 + 1] + 0.114 * canvasData[bottomRowIdx * 4 + 2]) + (0.299 * canvasData[(bottomRowIdx + 1) * 4 + 0] + 0.587 * canvasData[(bottomRowIdx + 1) * 4 + 1] + 0.114 * canvasData[(bottomRowIdx + 1) * 4 + 2])) / 4);
	            outImgIdx++;
	            topRowIdx = topRowIdx + 2;
	            bottomRowIdx = bottomRowIdx + 2;
	        }
	        topRowIdx = topRowIdx + inWidth;
	        bottomRowIdx = bottomRowIdx + inWidth;
	    }
	};
	
	CVUtils.computeGray = function (imageData, outArray, config) {
	    var l = imageData.length / 4 | 0,
	        i,
	        singleChannel = config && config.singleChannel === true;
	
	    if (singleChannel) {
	        for (i = 0; i < l; i++) {
	            outArray[i] = imageData[i * 4 + 0];
	        }
	    } else {
	        for (i = 0; i < l; i++) {
	            outArray[i] = Math.floor(0.299 * imageData[i * 4 + 0] + 0.587 * imageData[i * 4 + 1] + 0.114 * imageData[i * 4 + 2]);
	        }
	    }
	};
	
	CVUtils.loadImageArray = function (src, callback, canvas) {
	    if (!canvas) {
	        canvas = document.createElement('canvas');
	    }
	    var img = new Image();
	    img.callback = callback;
	    img.onload = function () {
	        canvas.width = this.width;
	        canvas.height = this.height;
	        var ctx = canvas.getContext('2d');
	        ctx.drawImage(this, 0, 0);
	        var array = new Uint8Array(this.width * this.height);
	        ctx.drawImage(this, 0, 0);
	        var data = ctx.getImageData(0, 0, this.width, this.height).data;
	        CVUtils.computeGray(data, array);
	        this.callback(array, {
	            x: this.width,
	            y: this.height
	        }, this);
	    };
	    img.src = src;
	};
	
	/**
	 * @param inImg {ImageWrapper} input image to be sampled
	 * @param outImg {ImageWrapper} to be stored in
	 */
	CVUtils.halfSample = function (inImgWrapper, outImgWrapper) {
	    var inImg = inImgWrapper.data;
	    var inWidth = inImgWrapper.size.x;
	    var outImg = outImgWrapper.data;
	    var topRowIdx = 0;
	    var bottomRowIdx = inWidth;
	    var endIdx = inImg.length;
	    var outWidth = inWidth / 2;
	    var outImgIdx = 0;
	    while (bottomRowIdx < endIdx) {
	        for (var i = 0; i < outWidth; i++) {
	            outImg[outImgIdx] = Math.floor((inImg[topRowIdx] + inImg[topRowIdx + 1] + inImg[bottomRowIdx] + inImg[bottomRowIdx + 1]) / 4);
	            outImgIdx++;
	            topRowIdx = topRowIdx + 2;
	            bottomRowIdx = bottomRowIdx + 2;
	        }
	        topRowIdx = topRowIdx + inWidth;
	        bottomRowIdx = bottomRowIdx + inWidth;
	    }
	};
	
	CVUtils.hsv2rgb = function (hsv, rgb) {
	    var h = hsv[0],
	        s = hsv[1],
	        v = hsv[2],
	        c = v * s,
	        x = c * (1 - Math.abs(h / 60 % 2 - 1)),
	        m = v - c,
	        r = 0,
	        g = 0,
	        b = 0;
	
	    rgb = rgb || [0, 0, 0];
	
	    if (h < 60) {
	        r = c;
	        g = x;
	    } else if (h < 120) {
	        r = x;
	        g = c;
	    } else if (h < 180) {
	        g = c;
	        b = x;
	    } else if (h < 240) {
	        g = x;
	        b = c;
	    } else if (h < 300) {
	        r = x;
	        b = c;
	    } else if (h < 360) {
	        r = c;
	        b = x;
	    }
	    rgb[0] = (r + m) * 255 | 0;
	    rgb[1] = (g + m) * 255 | 0;
	    rgb[2] = (b + m) * 255 | 0;
	    return rgb;
	};
	
	CVUtils._computeDivisors = function (n) {
	    var largeDivisors = [],
	        divisors = [],
	        i;
	
	    for (i = 1; i < Math.sqrt(n) + 1; i++) {
	        if (n % i === 0) {
	            divisors.push(i);
	            if (i !== n / i) {
	                largeDivisors.unshift(Math.floor(n / i));
	            }
	        }
	    }
	    return divisors.concat(largeDivisors);
	};
	
	CVUtils._computeIntersection = function (arr1, arr2) {
	    var i = 0,
	        j = 0,
	        result = [];
	
	    while (i < arr1.length && j < arr2.length) {
	        if (arr1[i] === arr2[j]) {
	            result.push(arr1[i]);
	            i++;
	            j++;
	        } else if (arr1[i] > arr2[j]) {
	            j++;
	        } else {
	            i++;
	        }
	    }
	    return result;
	};
	
	CVUtils.calculatePatchSize = function (patchSize, imgSize) {
	    var divisorsX = this._computeDivisors(imgSize.x),
	        divisorsY = this._computeDivisors(imgSize.y),
	        wideSide = Math.max(imgSize.x, imgSize.y),
	        common = this._computeIntersection(divisorsX, divisorsY),
	        nrOfPatchesList = [8, 10, 15, 20, 32, 60, 80],
	        nrOfPatchesMap = {
	        "x-small": 5,
	        "small": 4,
	        "medium": 3,
	        "large": 2,
	        "x-large": 1
	    },
	        nrOfPatchesIdx = nrOfPatchesMap[patchSize] || nrOfPatchesMap.medium,
	        nrOfPatches = nrOfPatchesList[nrOfPatchesIdx],
	        desiredPatchSize = Math.floor(wideSide / nrOfPatches),
	        optimalPatchSize;
	
	    function findPatchSizeForDivisors(divisors) {
	        var i = 0,
	            found = divisors[Math.floor(divisors.length / 2)];
	
	        while (i < divisors.length - 1 && divisors[i] < desiredPatchSize) {
	            i++;
	        }
	        if (i > 0) {
	            if (Math.abs(divisors[i] - desiredPatchSize) > Math.abs(divisors[i - 1] - desiredPatchSize)) {
	                found = divisors[i - 1];
	            } else {
	                found = divisors[i];
	            }
	        }
	        if (desiredPatchSize / found < nrOfPatchesList[nrOfPatchesIdx + 1] / nrOfPatchesList[nrOfPatchesIdx] && desiredPatchSize / found > nrOfPatchesList[nrOfPatchesIdx - 1] / nrOfPatchesList[nrOfPatchesIdx]) {
	            return { x: found, y: found };
	        }
	        return null;
	    }
	
	    optimalPatchSize = findPatchSizeForDivisors(common);
	    if (!optimalPatchSize) {
	        optimalPatchSize = findPatchSizeForDivisors(this._computeDivisors(wideSide));
	        if (!optimalPatchSize) {
	            optimalPatchSize = findPatchSizeForDivisors(this._computeDivisors(desiredPatchSize * nrOfPatches));
	        }
	    }
	    return optimalPatchSize;
	};
	
	CVUtils._parseCSSDimensionValues = function (value) {
	    var dimension = {
	        value: parseFloat(value),
	        unit: value.indexOf("%") === value.length - 1 ? "%" : "%"
	    };
	
	    return dimension;
	};
	
	CVUtils._dimensionsConverters = {
	    top: function top(dimension, context) {
	        if (dimension.unit === "%") {
	            return Math.floor(context.height * (dimension.value / 100));
	        }
	    },
	    right: function right(dimension, context) {
	        if (dimension.unit === "%") {
	            return Math.floor(context.width - context.width * (dimension.value / 100));
	        }
	    },
	    bottom: function bottom(dimension, context) {
	        if (dimension.unit === "%") {
	            return Math.floor(context.height - context.height * (dimension.value / 100));
	        }
	    },
	    left: function left(dimension, context) {
	        if (dimension.unit === "%") {
	            return Math.floor(context.width * (dimension.value / 100));
	        }
	    }
	};
	
	CVUtils.computeImageArea = function (inputWidth, inputHeight, area) {
	    var context = { width: inputWidth, height: inputHeight };
	
	    var parsedArea = Object.keys(area).reduce(function (result, key) {
	        var value = area[key],
	            parsed = CVUtils._parseCSSDimensionValues(value),
	            calculated = CVUtils._dimensionsConverters[key](parsed, context);
	
	        result[key] = calculated;
	        return result;
	    }, {});
	
	    return {
	        sx: parsedArea.left,
	        sy: parsedArea.top,
	        sw: parsedArea.right - parsedArea.left,
	        sh: parsedArea.bottom - parsedArea.top
	    };
	};
	
	exports['default'] = CVUtils;
	module.exports = exports['default'];

/***/ },
/* 6 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	var _glMatrix = __webpack_require__(7);
	
	/**
	 * Creates a cluster for grouping similar orientations of datapoints
	 */
	exports['default'] = {
	    create: function create(point, threshold) {
	        var points = [],
	            center = {
	            rad: 0,
	            vec: _glMatrix.vec2.clone([0, 0])
	        },
	            pointMap = {};
	
	        function init() {
	            _add(point);
	            updateCenter();
	        }
	
	        function _add(pointToAdd) {
	            pointMap[pointToAdd.id] = pointToAdd;
	            points.push(pointToAdd);
	        }
	
	        function updateCenter() {
	            var i,
	                sum = 0;
	            for (i = 0; i < points.length; i++) {
	                sum += points[i].rad;
	            }
	            center.rad = sum / points.length;
	            center.vec = _glMatrix.vec2.clone([Math.cos(center.rad), Math.sin(center.rad)]);
	        }
	
	        init();
	
	        return {
	            add: function add(pointToAdd) {
	                if (!pointMap[pointToAdd.id]) {
	                    _add(pointToAdd);
	                    updateCenter();
	                }
	            },
	            fits: function fits(otherPoint) {
	                // check cosine similarity to center-angle
	                var similarity = Math.abs(_glMatrix.vec2.dot(otherPoint.point.vec, center.vec));
	                if (similarity > threshold) {
	                    return true;
	                }
	                return false;
	            },
	            getPoints: function getPoints() {
	                return points;
	            },
	            getCenter: function getCenter() {
	                return center;
	            }
	        };
	    },
	    createPoint: function createPoint(newPoint, id, property) {
	        return {
	            rad: newPoint[property],
	            point: newPoint,
	            id: id
	        };
	    }
	};
	module.exports = exports['default'];

/***/ },
/* 7 */
/***/ function(module, exports) {

	module.exports = require("gl-matrix");

/***/ },
/* 8 */
/***/ function(module, exports) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	exports["default"] = {
	    init: function init(arr, val) {
	        var l = arr.length;
	        while (l--) {
	            arr[l] = val;
	        }
	    },
	
	    /**
	     * Shuffles the content of an array
	     * @return {Array} the array itself shuffled
	     */
	    shuffle: function shuffle(arr) {
	        var i = arr.length - 1,
	            j,
	            x;
	        for (i; i >= 0; i--) {
	            j = Math.floor(Math.random() * i);
	            x = arr[i];
	            arr[i] = arr[j];
	            arr[j] = x;
	        }
	        return arr;
	    },
	
	    toPointList: function toPointList(arr) {
	        var i,
	            j,
	            row = [],
	            rows = [];
	        for (i = 0; i < arr.length; i++) {
	            row = [];
	            for (j = 0; j < arr[i].length; j++) {
	                row[j] = arr[i][j];
	            }
	            rows[i] = "[" + row.join(",") + "]";
	        }
	        return "[" + rows.join(",\r\n") + "]";
	    },
	
	    /**
	     * returns the elements which's score is bigger than the threshold
	     * @return {Array} the reduced array
	     */
	    threshold: function threshold(arr, _threshold, scoreFunc) {
	        var i,
	            queue = [];
	        for (i = 0; i < arr.length; i++) {
	            if (scoreFunc.apply(arr, [arr[i]]) >= _threshold) {
	                queue.push(arr[i]);
	            }
	        }
	        return queue;
	    },
	
	    maxIndex: function maxIndex(arr) {
	        var i,
	            max = 0;
	        for (i = 0; i < arr.length; i++) {
	            if (arr[i] > arr[max]) {
	                max = i;
	            }
	        }
	        return max;
	    },
	
	    max: function max(arr) {
	        var i,
	            max = 0;
	        for (i = 0; i < arr.length; i++) {
	            if (arr[i] > max) {
	                max = arr[i];
	            }
	        }
	        return max;
	    },
	
	    sum: function sum(arr) {
	        var length = arr.length,
	            sum = 0;
	
	        while (length--) {
	            sum += arr[length];
	        }
	        return sum;
	    }
	};
	module.exports = exports["default"];

/***/ },
/* 9 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(global) {'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _image_wrapper = __webpack_require__(3);
	
	var _image_wrapper2 = _interopRequireDefault(_image_wrapper);
	
	var _cv_utils = __webpack_require__(5);
	
	var _cv_utils2 = _interopRequireDefault(_cv_utils);
	
	var _rasterizer = __webpack_require__(10);
	
	var _rasterizer2 = _interopRequireDefault(_rasterizer);
	
	var _tracer = __webpack_require__(11);
	
	var _tracer2 = _interopRequireDefault(_tracer);
	
	var _skeletonizer2 = __webpack_require__(12);
	
	var _skeletonizer3 = _interopRequireDefault(_skeletonizer2);
	
	var _array_helper = __webpack_require__(8);
	
	var _array_helper2 = _interopRequireDefault(_array_helper);
	
	var _image_debug = __webpack_require__(13);
	
	var _image_debug2 = _interopRequireDefault(_image_debug);
	
	var _glMatrix = __webpack_require__(7);
	
	var _glMatrix2 = _interopRequireDefault(_glMatrix);
	
	var _config,
	    _currentImageWrapper,
	    _skelImageWrapper,
	    _subImageWrapper,
	    _labelImageWrapper,
	    _patchGrid,
	    _patchLabelGrid,
	    _imageToPatchGrid,
	    _binaryImageWrapper,
	    _patchSize,
	    _canvasContainer = {
	    ctx: {
	        binary: null
	    },
	    dom: {
	        binary: null
	    }
	},
	    _numPatches = { x: 0, y: 0 },
	    _inputImageWrapper,
	    _skeletonizer,
	    vec2 = _glMatrix2['default'].vec2,
	    mat2 = _glMatrix2['default'].mat2;
	
	function initBuffers() {
	    var skeletonImageData;
	
	    if (_config.halfSample) {
	        _currentImageWrapper = new _image_wrapper2['default']({
	            x: _inputImageWrapper.size.x / 2 | 0,
	            y: _inputImageWrapper.size.y / 2 | 0
	        });
	    } else {
	        _currentImageWrapper = _inputImageWrapper;
	    }
	
	    _patchSize = _cv_utils2['default'].calculatePatchSize(_config.patchSize, _currentImageWrapper.size);
	
	    _numPatches.x = _currentImageWrapper.size.x / _patchSize.x | 0;
	    _numPatches.y = _currentImageWrapper.size.y / _patchSize.y | 0;
	
	    _binaryImageWrapper = new _image_wrapper2['default'](_currentImageWrapper.size, undefined, Uint8Array, false);
	
	    _labelImageWrapper = new _image_wrapper2['default'](_patchSize, undefined, Array, true);
	
	    skeletonImageData = new ArrayBuffer(64 * 1024);
	    _subImageWrapper = new _image_wrapper2['default'](_patchSize, new Uint8Array(skeletonImageData, 0, _patchSize.x * _patchSize.y));
	    _skelImageWrapper = new _image_wrapper2['default'](_patchSize, new Uint8Array(skeletonImageData, _patchSize.x * _patchSize.y * 3, _patchSize.x * _patchSize.y), undefined, true);
	    _skeletonizer = (0, _skeletonizer3['default'])(typeof window !== 'undefined' ? window : typeof self !== 'undefined' ? self : global, {
	        size: _patchSize.x
	    }, skeletonImageData);
	
	    _imageToPatchGrid = new _image_wrapper2['default']({
	        x: _currentImageWrapper.size.x / _subImageWrapper.size.x | 0,
	        y: _currentImageWrapper.size.y / _subImageWrapper.size.y | 0
	    }, undefined, Array, true);
	    _patchGrid = new _image_wrapper2['default'](_imageToPatchGrid.size, undefined, undefined, true);
	    _patchLabelGrid = new _image_wrapper2['default'](_imageToPatchGrid.size, undefined, Int32Array, true);
	}
	
	function initCanvas() {
	    if (_config.useWorker || typeof document === 'undefined') {
	        return;
	    }
	    _canvasContainer.dom.binary = document.createElement("canvas");
	    _canvasContainer.dom.binary.className = "binaryBuffer";
	    if (_config.showCanvas === true) {
	        document.querySelector("#debug").appendChild(_canvasContainer.dom.binary);
	    }
	    _canvasContainer.ctx.binary = _canvasContainer.dom.binary.getContext("2d");
	    _canvasContainer.dom.binary.width = _binaryImageWrapper.size.x;
	    _canvasContainer.dom.binary.height = _binaryImageWrapper.size.y;
	}
	
	/**
	 * Creates a bounding box which encloses all the given patches
	 * @returns {Array} The minimal bounding box
	 */
	function boxFromPatches(patches) {
	    var overAvg,
	        i,
	        j,
	        patch,
	        transMat,
	        minx = _binaryImageWrapper.size.x,
	        miny = _binaryImageWrapper.size.y,
	        maxx = -_binaryImageWrapper.size.x,
	        maxy = -_binaryImageWrapper.size.y,
	        box,
	        scale;
	
	    // draw all patches which are to be taken into consideration
	    overAvg = 0;
	    for (i = 0; i < patches.length; i++) {
	        patch = patches[i];
	        overAvg += patch.rad;
	        if (_config.showPatches) {
	            _image_debug2['default'].drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "red" });
	        }
	    }
	
	    overAvg /= patches.length;
	    overAvg = (overAvg * 180 / Math.PI + 90) % 180 - 90;
	    if (overAvg < 0) {
	        overAvg += 180;
	    }
	
	    overAvg = (180 - overAvg) * Math.PI / 180;
	    transMat = mat2.clone([Math.cos(overAvg), Math.sin(overAvg), -Math.sin(overAvg), Math.cos(overAvg)]);
	
	    // iterate over patches and rotate by angle
	    for (i = 0; i < patches.length; i++) {
	        patch = patches[i];
	        for (j = 0; j < 4; j++) {
	            vec2.transformMat2(patch.box[j], patch.box[j], transMat);
	        }
	
	        if (_config.boxFromPatches.showTransformed) {
	            _image_debug2['default'].drawPath(patch.box, { x: 0, y: 1 }, _canvasContainer.ctx.binary, { color: '#99ff00', lineWidth: 2 });
	        }
	    }
	
	    // find bounding box
	    for (i = 0; i < patches.length; i++) {
	        patch = patches[i];
	        for (j = 0; j < 4; j++) {
	            if (patch.box[j][0] < minx) {
	                minx = patch.box[j][0];
	            }
	            if (patch.box[j][0] > maxx) {
	                maxx = patch.box[j][0];
	            }
	            if (patch.box[j][1] < miny) {
	                miny = patch.box[j][1];
	            }
	            if (patch.box[j][1] > maxy) {
	                maxy = patch.box[j][1];
	            }
	        }
	    }
	
	    box = [[minx, miny], [maxx, miny], [maxx, maxy], [minx, maxy]];
	
	    if (_config.boxFromPatches.showTransformedBox) {
	        _image_debug2['default'].drawPath(box, { x: 0, y: 1 }, _canvasContainer.ctx.binary, { color: '#ff0000', lineWidth: 2 });
	    }
	
	    scale = _config.halfSample ? 2 : 1;
	    // reverse rotation;
	    transMat = mat2.invert(transMat, transMat);
	    for (j = 0; j < 4; j++) {
	        vec2.transformMat2(box[j], box[j], transMat);
	    }
	
	    if (_config.boxFromPatches.showBB) {
	        _image_debug2['default'].drawPath(box, { x: 0, y: 1 }, _canvasContainer.ctx.binary, { color: '#ff0000', lineWidth: 2 });
	    }
	
	    for (j = 0; j < 4; j++) {
	        vec2.scale(box[j], box[j], scale);
	    }
	
	    return box;
	}
	
	/**
	 * Creates a binary image of the current image
	 */
	function binarizeImage() {
	    _cv_utils2['default'].otsuThreshold(_currentImageWrapper, _binaryImageWrapper);
	    _binaryImageWrapper.zeroBorder();
	    if (_config.showCanvas) {
	        _binaryImageWrapper.show(_canvasContainer.dom.binary, 255);
	    }
	}
	
	/**
	 * Iterate over the entire image
	 * extract patches
	 */
	function findPatches() {
	    var i,
	        j,
	        x,
	        y,
	        moments,
	        patchesFound = [],
	        rasterizer,
	        rasterResult,
	        patch;
	    for (i = 0; i < _numPatches.x; i++) {
	        for (j = 0; j < _numPatches.y; j++) {
	            x = _subImageWrapper.size.x * i;
	            y = _subImageWrapper.size.y * j;
	
	            // seperate parts
	            skeletonize(x, y);
	
	            // Rasterize, find individual bars
	            _skelImageWrapper.zeroBorder();
	            _array_helper2['default'].init(_labelImageWrapper.data, 0);
	            rasterizer = _rasterizer2['default'].create(_skelImageWrapper, _labelImageWrapper);
	            rasterResult = rasterizer.rasterize(0);
	
	            if (_config.showLabels) {
	                _labelImageWrapper.overlay(_canvasContainer.dom.binary, Math.floor(360 / rasterResult.count), { x: x, y: y });
	            }
	
	            // calculate moments from the skeletonized patch
	            moments = _labelImageWrapper.moments(rasterResult.count);
	
	            // extract eligible patches
	            patchesFound = patchesFound.concat(describePatch(moments, [i, j], x, y));
	        }
	    }
	
	    if (_config.showFoundPatches) {
	        for (i = 0; i < patchesFound.length; i++) {
	            patch = patchesFound[i];
	            _image_debug2['default'].drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "#99ff00", lineWidth: 2 });
	        }
	    }
	
	    return patchesFound;
	}
	
	/**
	 * Finds those connected areas which contain at least 6 patches
	 * and returns them ordered DESC by the number of contained patches
	 * @param {Number} maxLabel
	 */
	function findBiggestConnectedAreas(maxLabel) {
	    var i,
	        sum,
	        labelHist = [],
	        topLabels = [];
	
	    for (i = 0; i < maxLabel; i++) {
	        labelHist.push(0);
	    }
	    sum = _patchLabelGrid.data.length;
	    while (sum--) {
	        if (_patchLabelGrid.data[sum] > 0) {
	            labelHist[_patchLabelGrid.data[sum] - 1]++;
	        }
	    }
	
	    labelHist = labelHist.map(function (val, idx) {
	        return {
	            val: val,
	            label: idx + 1
	        };
	    });
	
	    labelHist.sort(function (a, b) {
	        return b.val - a.val;
	    });
	
	    // extract top areas with at least 6 patches present
	    topLabels = labelHist.filter(function (el) {
	        return el.val >= 5;
	    });
	
	    return topLabels;
	}
	
	/**
	 *
	 */
	function findBoxes(topLabels, maxLabel) {
	    var i,
	        j,
	        sum,
	        patches = [],
	        patch,
	        box,
	        boxes = [],
	        hsv = [0, 1, 1],
	        rgb = [0, 0, 0];
	
	    for (i = 0; i < topLabels.length; i++) {
	        sum = _patchLabelGrid.data.length;
	        patches.length = 0;
	        while (sum--) {
	            if (_patchLabelGrid.data[sum] === topLabels[i].label) {
	                patch = _imageToPatchGrid.data[sum];
	                patches.push(patch);
	            }
	        }
	        box = boxFromPatches(patches);
	        if (box) {
	            boxes.push(box);
	
	            // draw patch-labels if requested
	            if (_config.showRemainingPatchLabels) {
	                for (j = 0; j < patches.length; j++) {
	                    patch = patches[j];
	                    hsv[0] = topLabels[i].label / (maxLabel + 1) * 360;
	                    _cv_utils2['default'].hsv2rgb(hsv, rgb);
	                    _image_debug2['default'].drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "rgb(" + rgb.join(",") + ")", lineWidth: 2 });
	                }
	            }
	        }
	    }
	    return boxes;
	}
	
	/**
	 * Find similar moments (via cluster)
	 * @param {Object} moments
	 */
	function similarMoments(moments) {
	    var clusters = _cv_utils2['default'].cluster(moments, 0.90);
	    var topCluster = _cv_utils2['default'].topGeneric(clusters, 1, function (e) {
	        return e.getPoints().length;
	    });
	    var points = [],
	        result = [];
	    if (topCluster.length === 1) {
	        points = topCluster[0].item.getPoints();
	        for (var i = 0; i < points.length; i++) {
	            result.push(points[i].point);
	        }
	    }
	    return result;
	}
	
	function skeletonize(x, y) {
	    _binaryImageWrapper.subImageAsCopy(_subImageWrapper, _cv_utils2['default'].imageRef(x, y));
	    _skeletonizer.skeletonize();
	
	    // Show skeleton if requested
	    if (_config.showSkeleton) {
	        _skelImageWrapper.overlay(_canvasContainer.dom.binary, 360, _cv_utils2['default'].imageRef(x, y));
	    }
	}
	
	/**
	 * Extracts and describes those patches which seem to contain a barcode pattern
	 * @param {Array} moments
	 * @param {Object} patchPos,
	 * @param {Number} x
	 * @param {Number} y
	 * @returns {Array} list of patches
	 */
	function describePatch(moments, patchPos, x, y) {
	    var k,
	        avg,
	        eligibleMoments = [],
	        matchingMoments,
	        patch,
	        patchesFound = [],
	        minComponentWeight = Math.ceil(_patchSize.x / 3);
	
	    if (moments.length >= 2) {
	        // only collect moments which's area covers at least minComponentWeight pixels.
	        for (k = 0; k < moments.length; k++) {
	            if (moments[k].m00 > minComponentWeight) {
	                eligibleMoments.push(moments[k]);
	            }
	        }
	
	        // if at least 2 moments are found which have at least minComponentWeights covered
	        if (eligibleMoments.length >= 2) {
	            matchingMoments = similarMoments(eligibleMoments);
	            avg = 0;
	            // determine the similarity of the moments
	            for (k = 0; k < matchingMoments.length; k++) {
	                avg += matchingMoments[k].rad;
	            }
	
	            // Only two of the moments are allowed not to fit into the equation
	            // add the patch to the set
	            if (matchingMoments.length > 1 && matchingMoments.length >= eligibleMoments.length / 4 * 3 && matchingMoments.length > moments.length / 4) {
	                avg /= matchingMoments.length;
	                patch = {
	                    index: patchPos[1] * _numPatches.x + patchPos[0],
	                    pos: {
	                        x: x,
	                        y: y
	                    },
	                    box: [vec2.clone([x, y]), vec2.clone([x + _subImageWrapper.size.x, y]), vec2.clone([x + _subImageWrapper.size.x, y + _subImageWrapper.size.y]), vec2.clone([x, y + _subImageWrapper.size.y])],
	                    moments: matchingMoments,
	                    rad: avg,
	                    vec: vec2.clone([Math.cos(avg), Math.sin(avg)])
	                };
	                patchesFound.push(patch);
	            }
	        }
	    }
	    return patchesFound;
	}
	
	/**
	 * finds patches which are connected and share the same orientation
	 * @param {Object} patchesFound
	 */
	function rasterizeAngularSimilarity(patchesFound) {
	    var label = 0,
	        threshold = 0.95,
	        currIdx = 0,
	        j,
	        patch,
	        hsv = [0, 1, 1],
	        rgb = [0, 0, 0];
	
	    function notYetProcessed() {
	        var i;
	        for (i = 0; i < _patchLabelGrid.data.length; i++) {
	            if (_patchLabelGrid.data[i] === 0 && _patchGrid.data[i] === 1) {
	                return i;
	            }
	        }
	        return _patchLabelGrid.length;
	    }
	
	    function trace(currentIdx) {
	        var x,
	            y,
	            currentPatch,
	            idx,
	            dir,
	            current = {
	            x: currentIdx % _patchLabelGrid.size.x,
	            y: currentIdx / _patchLabelGrid.size.x | 0
	        },
	            similarity;
	
	        if (currentIdx < _patchLabelGrid.data.length) {
	            currentPatch = _imageToPatchGrid.data[currentIdx];
	            // assign label
	            _patchLabelGrid.data[currentIdx] = label;
	            for (dir = 0; dir < _tracer2['default'].searchDirections.length; dir++) {
	                y = current.y + _tracer2['default'].searchDirections[dir][0];
	                x = current.x + _tracer2['default'].searchDirections[dir][1];
	                idx = y * _patchLabelGrid.size.x + x;
	
	                // continue if patch empty
	                if (_patchGrid.data[idx] === 0) {
	                    _patchLabelGrid.data[idx] = Number.MAX_VALUE;
	                    continue;
	                }
	
	                if (_patchLabelGrid.data[idx] === 0) {
	                    similarity = Math.abs(vec2.dot(_imageToPatchGrid.data[idx].vec, currentPatch.vec));
	                    if (similarity > threshold) {
	                        trace(idx);
	                    }
	                }
	            }
	        }
	    }
	
	    // prepare for finding the right patches
	    _array_helper2['default'].init(_patchGrid.data, 0);
	    _array_helper2['default'].init(_patchLabelGrid.data, 0);
	    _array_helper2['default'].init(_imageToPatchGrid.data, null);
	
	    for (j = 0; j < patchesFound.length; j++) {
	        patch = patchesFound[j];
	        _imageToPatchGrid.data[patch.index] = patch;
	        _patchGrid.data[patch.index] = 1;
	    }
	
	    // rasterize the patches found to determine area
	    _patchGrid.zeroBorder();
	
	    while ((currIdx = notYetProcessed()) < _patchLabelGrid.data.length) {
	        label++;
	        trace(currIdx);
	    }
	
	    // draw patch-labels if requested
	    if (_config.showPatchLabels) {
	        for (j = 0; j < _patchLabelGrid.data.length; j++) {
	            if (_patchLabelGrid.data[j] > 0 && _patchLabelGrid.data[j] <= label) {
	                patch = _imageToPatchGrid.data[j];
	                hsv[0] = _patchLabelGrid.data[j] / (label + 1) * 360;
	                _cv_utils2['default'].hsv2rgb(hsv, rgb);
	                _image_debug2['default'].drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "rgb(" + rgb.join(",") + ")", lineWidth: 2 });
	            }
	        }
	    }
	
	    return label;
	}
	
	exports['default'] = {
	    init: function init(inputImageWrapper, config) {
	        _config = config;
	        _inputImageWrapper = inputImageWrapper;
	
	        initBuffers();
	        initCanvas();
	    },
	
	    locate: function locate() {
	        var patchesFound, topLabels, boxes;
	
	        if (_config.halfSample) {
	            _cv_utils2['default'].halfSample(_inputImageWrapper, _currentImageWrapper);
	        }
	
	        binarizeImage();
	        patchesFound = findPatches();
	        // return unless 5% or more patches are found
	        if (patchesFound.length < _numPatches.x * _numPatches.y * 0.05) {
	            return null;
	        }
	
	        // rasterrize area by comparing angular similarity;
	        var maxLabel = rasterizeAngularSimilarity(patchesFound);
	        if (maxLabel < 1) {
	            return null;
	        }
	
	        // search for area with the most patches (biggest connected area)
	        topLabels = findBiggestConnectedAreas(maxLabel);
	        if (topLabels.length === 0) {
	            return null;
	        }
	
	        boxes = findBoxes(topLabels, maxLabel);
	        return boxes;
	    },
	
	    checkImageConstraints: function checkImageConstraints(inputStream, config) {
	        var patchSize,
	            width = inputStream.getWidth(),
	            height = inputStream.getHeight(),
	            halfSample = config.halfSample ? 0.5 : 1,
	            size,
	            area;
	
	        // calculate width and height based on area
	        if (inputStream.getConfig().area) {
	            area = _cv_utils2['default'].computeImageArea(width, height, inputStream.getConfig().area);
	            inputStream.setTopRight({ x: area.sx, y: area.sy });
	            inputStream.setCanvasSize({ x: width, y: height });
	            width = area.sw;
	            height = area.sh;
	        }
	
	        size = {
	            x: Math.floor(width * halfSample),
	            y: Math.floor(height * halfSample)
	        };
	
	        patchSize = _cv_utils2['default'].calculatePatchSize(config.patchSize, size);
	        console.log("Patch-Size: " + JSON.stringify(patchSize));
	
	        inputStream.setWidth(Math.floor(Math.floor(size.x / patchSize.x) * (1 / halfSample) * patchSize.x));
	        inputStream.setHeight(Math.floor(Math.floor(size.y / patchSize.y) * (1 / halfSample) * patchSize.y));
	
	        if (inputStream.getWidth() % patchSize.x === 0 && inputStream.getHeight() % patchSize.y === 0) {
	            return true;
	        }
	
	        throw new Error("Image dimensions do not comply with the current settings: Width (" + width + " )and height (" + height + ") must a multiple of " + patchSize.x);
	    }
	};
	module.exports = exports['default'];
	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))

/***/ },
/* 10 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
	
	var _tracer = __webpack_require__(11);
	
	var _tracer2 = _interopRequireDefault(_tracer);
	
	/**
	 * http://www.codeproject.com/Tips/407172/Connected-Component-Labeling-and-Vectorization
	 */
	var Rasterizer = {
	    createContour2D: function createContour2D() {
	        return {
	            dir: null,
	            index: null,
	            firstVertex: null,
	            insideContours: null,
	            nextpeer: null,
	            prevpeer: null
	        };
	    },
	    CONTOUR_DIR: {
	        CW_DIR: 0,
	        CCW_DIR: 1,
	        UNKNOWN_DIR: 2
	    },
	    DIR: {
	        OUTSIDE_EDGE: -32767,
	        INSIDE_EDGE: -32766
	    },
	    create: function create(imageWrapper, labelWrapper) {
	        var imageData = imageWrapper.data,
	            labelData = labelWrapper.data,
	            width = imageWrapper.size.x,
	            height = imageWrapper.size.y,
	            tracer = _tracer2["default"].create(imageWrapper, labelWrapper);
	
	        return {
	            rasterize: function rasterize(depthlabel) {
	                var color,
	                    bc,
	                    lc,
	                    labelindex,
	                    cx,
	                    cy,
	                    colorMap = [],
	                    vertex,
	                    p,
	                    cc,
	                    sc,
	                    pos,
	                    connectedCount = 0,
	                    i;
	
	                for (i = 0; i < 400; i++) {
	                    colorMap[i] = 0;
	                }
	
	                colorMap[0] = imageData[0];
	                cc = null;
	                for (cy = 1; cy < height - 1; cy++) {
	                    labelindex = 0;
	                    bc = colorMap[0];
	                    for (cx = 1; cx < width - 1; cx++) {
	                        pos = cy * width + cx;
	                        if (labelData[pos] === 0) {
	                            color = imageData[pos];
	                            if (color !== bc) {
	                                if (labelindex === 0) {
	                                    lc = connectedCount + 1;
	                                    colorMap[lc] = color;
	                                    bc = color;
	                                    vertex = tracer.contourTracing(cy, cx, lc, color, Rasterizer.DIR.OUTSIDE_EDGE);
	                                    if (vertex !== null) {
	                                        connectedCount++;
	                                        labelindex = lc;
	                                        p = Rasterizer.createContour2D();
	                                        p.dir = Rasterizer.CONTOUR_DIR.CW_DIR;
	                                        p.index = labelindex;
	                                        p.firstVertex = vertex;
	                                        p.nextpeer = cc;
	                                        p.insideContours = null;
	                                        if (cc !== null) {
	                                            cc.prevpeer = p;
	                                        }
	                                        cc = p;
	                                    }
	                                } else {
	                                    vertex = tracer.contourTracing(cy, cx, Rasterizer.DIR.INSIDE_EDGE, color, labelindex);
	                                    if (vertex !== null) {
	                                        p = Rasterizer.createContour2D();
	                                        p.firstVertex = vertex;
	                                        p.insideContours = null;
	                                        if (depthlabel === 0) {
	                                            p.dir = Rasterizer.CONTOUR_DIR.CCW_DIR;
	                                        } else {
	                                            p.dir = Rasterizer.CONTOUR_DIR.CW_DIR;
	                                        }
	                                        p.index = depthlabel;
	                                        sc = cc;
	                                        while (sc !== null && sc.index !== labelindex) {
	                                            sc = sc.nextpeer;
	                                        }
	                                        if (sc !== null) {
	                                            p.nextpeer = sc.insideContours;
	                                            if (sc.insideContours !== null) {
	                                                sc.insideContours.prevpeer = p;
	                                            }
	                                            sc.insideContours = p;
	                                        }
	                                    }
	                                }
	                            } else {
	                                labelData[pos] = labelindex;
	                            }
	                        } else if (labelData[pos] === Rasterizer.DIR.OUTSIDE_EDGE || labelData[pos] === Rasterizer.DIR.INSIDE_EDGE) {
	                            labelindex = 0;
	                            if (labelData[pos] === Rasterizer.DIR.INSIDE_EDGE) {
	                                bc = imageData[pos];
	                            } else {
	                                bc = colorMap[0];
	                            }
	                        } else {
	                            labelindex = labelData[pos];
	                            bc = colorMap[labelindex];
	                        }
	                    }
	                }
	                sc = cc;
	                while (sc !== null) {
	                    sc.index = depthlabel;
	                    sc = sc.nextpeer;
	                }
	                return {
	                    cc: cc,
	                    count: connectedCount
	                };
	            },
	            debug: {
	                drawContour: function drawContour(canvas, firstContour) {
	                    var ctx = canvas.getContext("2d"),
	                        pq = firstContour,
	                        iq,
	                        q,
	                        p;
	
	                    ctx.strokeStyle = "red";
	                    ctx.fillStyle = "red";
	                    ctx.lineWidth = 1;
	
	                    if (pq !== null) {
	                        iq = pq.insideContours;
	                    } else {
	                        iq = null;
	                    }
	
	                    while (pq !== null) {
	                        if (iq !== null) {
	                            q = iq;
	                            iq = iq.nextpeer;
	                        } else {
	                            q = pq;
	                            pq = pq.nextpeer;
	                            if (pq !== null) {
	                                iq = pq.insideContours;
	                            } else {
	                                iq = null;
	                            }
	                        }
	
	                        switch (q.dir) {
	                            case Rasterizer.CONTOUR_DIR.CW_DIR:
	                                ctx.strokeStyle = "red";
	                                break;
	                            case Rasterizer.CONTOUR_DIR.CCW_DIR:
	                                ctx.strokeStyle = "blue";
	                                break;
	                            case Rasterizer.CONTOUR_DIR.UNKNOWN_DIR:
	                                ctx.strokeStyle = "green";
	                                break;
	                        }
	
	                        p = q.firstVertex;
	                        ctx.beginPath();
	                        ctx.moveTo(p.x, p.y);
	                        do {
	                            p = p.next;
	                            ctx.lineTo(p.x, p.y);
	                        } while (p !== q.firstVertex);
	                        ctx.stroke();
	                    }
	                }
	            }
	        };
	    }
	};
	
	exports["default"] = Rasterizer;
	module.exports = exports["default"];

/***/ },
/* 11 */
/***/ function(module, exports) {

	/**
	 * http://www.codeproject.com/Tips/407172/Connected-Component-Labeling-and-Vectorization
	 */
	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	var Tracer = {
	    searchDirections: [[0, 1], [1, 1], [1, 0], [1, -1], [0, -1], [-1, -1], [-1, 0], [-1, 1]],
	    create: function create(imageWrapper, labelWrapper) {
	        var imageData = imageWrapper.data,
	            labelData = labelWrapper.data,
	            searchDirections = this.searchDirections,
	            width = imageWrapper.size.x,
	            pos;
	
	        function _trace(current, color, label, edgelabel) {
	            var i, y, x;
	
	            for (i = 0; i < 7; i++) {
	                y = current.cy + searchDirections[current.dir][0];
	                x = current.cx + searchDirections[current.dir][1];
	                pos = y * width + x;
	                if (imageData[pos] === color && (labelData[pos] === 0 || labelData[pos] === label)) {
	                    labelData[pos] = label;
	                    current.cy = y;
	                    current.cx = x;
	                    return true;
	                } else {
	                    if (labelData[pos] === 0) {
	                        labelData[pos] = edgelabel;
	                    }
	                    current.dir = (current.dir + 1) % 8;
	                }
	            }
	            return false;
	        }
	
	        function vertex2D(x, y, dir) {
	            return {
	                dir: dir,
	                x: x,
	                y: y,
	                next: null,
	                prev: null
	            };
	        }
	
	        function _contourTracing(sy, sx, label, color, edgelabel) {
	            var Fv = null,
	                Cv,
	                P,
	                ldir,
	                current = {
	                cx: sx,
	                cy: sy,
	                dir: 0
	            };
	
	            if (_trace(current, color, label, edgelabel)) {
	                Fv = vertex2D(sx, sy, current.dir);
	                Cv = Fv;
	                ldir = current.dir;
	                P = vertex2D(current.cx, current.cy, 0);
	                P.prev = Cv;
	                Cv.next = P;
	                P.next = null;
	                Cv = P;
	                do {
	                    current.dir = (current.dir + 6) % 8;
	                    _trace(current, color, label, edgelabel);
	                    if (ldir !== current.dir) {
	                        Cv.dir = current.dir;
	                        P = vertex2D(current.cx, current.cy, 0);
	                        P.prev = Cv;
	                        Cv.next = P;
	                        P.next = null;
	                        Cv = P;
	                    } else {
	                        Cv.dir = ldir;
	                        Cv.x = current.cx;
	                        Cv.y = current.cy;
	                    }
	                    ldir = current.dir;
	                } while (current.cx !== sx || current.cy !== sy);
	                Fv.prev = Cv.prev;
	                Cv.prev.next = Fv;
	            }
	            return Fv;
	        }
	
	        return {
	            trace: function trace(current, color, label, edgelabel) {
	                return _trace(current, color, label, edgelabel);
	            },
	            contourTracing: function contourTracing(sy, sx, label, color, edgelabel) {
	                return _contourTracing(sy, sx, label, color, edgelabel);
	            }
	        };
	    }
	};
	
	exports["default"] = Tracer;
	module.exports = exports["default"];

/***/ },
/* 12 */
/***/ function(module, exports) {

	/* @preserve ASM BEGIN */
	/* eslint-disable eqeqeq*/
	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	function Skeletonizer(stdlib, foreign, buffer) {
	    "use asm";
	
	    var images = new stdlib.Uint8Array(buffer),
	        size = foreign.size | 0,
	        imul = stdlib.Math.imul;
	
	    function erode(inImagePtr, outImagePtr) {
	        inImagePtr = inImagePtr | 0;
	        outImagePtr = outImagePtr | 0;
	
	        var v = 0,
	            u = 0,
	            sum = 0,
	            yStart1 = 0,
	            yStart2 = 0,
	            xStart1 = 0,
	            xStart2 = 0,
	            offset = 0;
	
	        for (v = 1; (v | 0) < (size - 1 | 0); v = v + 1 | 0) {
	            offset = offset + size | 0;
	            for (u = 1; (u | 0) < (size - 1 | 0); u = u + 1 | 0) {
	                yStart1 = offset - size | 0;
	                yStart2 = offset + size | 0;
	                xStart1 = u - 1 | 0;
	                xStart2 = u + 1 | 0;
	                sum = (images[inImagePtr + yStart1 + xStart1 | 0] | 0) + (images[inImagePtr + yStart1 + xStart2 | 0] | 0) + (images[inImagePtr + offset + u | 0] | 0) + (images[inImagePtr + yStart2 + xStart1 | 0] | 0) + (images[inImagePtr + yStart2 + xStart2 | 0] | 0) | 0;
	                if ((sum | 0) == (5 | 0)) {
	                    images[outImagePtr + offset + u | 0] = 1;
	                } else {
	                    images[outImagePtr + offset + u | 0] = 0;
	                }
	            }
	        }
	        return;
	    }
	
	    function subtract(aImagePtr, bImagePtr, outImagePtr) {
	        aImagePtr = aImagePtr | 0;
	        bImagePtr = bImagePtr | 0;
	        outImagePtr = outImagePtr | 0;
	
	        var length = 0;
	
	        length = imul(size, size) | 0;
	
	        while ((length | 0) > 0) {
	            length = length - 1 | 0;
	            images[outImagePtr + length | 0] = (images[aImagePtr + length | 0] | 0) - (images[bImagePtr + length | 0] | 0) | 0;
	        }
	    }
	
	    function bitwiseOr(aImagePtr, bImagePtr, outImagePtr) {
	        aImagePtr = aImagePtr | 0;
	        bImagePtr = bImagePtr | 0;
	        outImagePtr = outImagePtr | 0;
	
	        var length = 0;
	
	        length = imul(size, size) | 0;
	
	        while ((length | 0) > 0) {
	            length = length - 1 | 0;
	            images[outImagePtr + length | 0] = images[aImagePtr + length | 0] | 0 | (images[bImagePtr + length | 0] | 0) | 0;
	        }
	    }
	
	    function countNonZero(imagePtr) {
	        imagePtr = imagePtr | 0;
	
	        var sum = 0,
	            length = 0;
	
	        length = imul(size, size) | 0;
	
	        while ((length | 0) > 0) {
	            length = length - 1 | 0;
	            sum = (sum | 0) + (images[imagePtr + length | 0] | 0) | 0;
	        }
	
	        return sum | 0;
	    }
	
	    function init(imagePtr, value) {
	        imagePtr = imagePtr | 0;
	        value = value | 0;
	
	        var length = 0;
	
	        length = imul(size, size) | 0;
	
	        while ((length | 0) > 0) {
	            length = length - 1 | 0;
	            images[imagePtr + length | 0] = value;
	        }
	    }
	
	    function dilate(inImagePtr, outImagePtr) {
	        inImagePtr = inImagePtr | 0;
	        outImagePtr = outImagePtr | 0;
	
	        var v = 0,
	            u = 0,
	            sum = 0,
	            yStart1 = 0,
	            yStart2 = 0,
	            xStart1 = 0,
	            xStart2 = 0,
	            offset = 0;
	
	        for (v = 1; (v | 0) < (size - 1 | 0); v = v + 1 | 0) {
	            offset = offset + size | 0;
	            for (u = 1; (u | 0) < (size - 1 | 0); u = u + 1 | 0) {
	                yStart1 = offset - size | 0;
	                yStart2 = offset + size | 0;
	                xStart1 = u - 1 | 0;
	                xStart2 = u + 1 | 0;
	                sum = (images[inImagePtr + yStart1 + xStart1 | 0] | 0) + (images[inImagePtr + yStart1 + xStart2 | 0] | 0) + (images[inImagePtr + offset + u | 0] | 0) + (images[inImagePtr + yStart2 + xStart1 | 0] | 0) + (images[inImagePtr + yStart2 + xStart2 | 0] | 0) | 0;
	                if ((sum | 0) > (0 | 0)) {
	                    images[outImagePtr + offset + u | 0] = 1;
	                } else {
	                    images[outImagePtr + offset + u | 0] = 0;
	                }
	            }
	        }
	        return;
	    }
	
	    function memcpy(srcImagePtr, dstImagePtr) {
	        srcImagePtr = srcImagePtr | 0;
	        dstImagePtr = dstImagePtr | 0;
	
	        var length = 0;
	
	        length = imul(size, size) | 0;
	
	        while ((length | 0) > 0) {
	            length = length - 1 | 0;
	            images[dstImagePtr + length | 0] = images[srcImagePtr + length | 0] | 0;
	        }
	    }
	
	    function zeroBorder(imagePtr) {
	        imagePtr = imagePtr | 0;
	
	        var x = 0,
	            y = 0;
	
	        for (x = 0; (x | 0) < (size - 1 | 0); x = x + 1 | 0) {
	            images[imagePtr + x | 0] = 0;
	            images[imagePtr + y | 0] = 0;
	            y = y + size - 1 | 0;
	            images[imagePtr + y | 0] = 0;
	            y = y + 1 | 0;
	        }
	        for (x = 0; (x | 0) < (size | 0); x = x + 1 | 0) {
	            images[imagePtr + y | 0] = 0;
	            y = y + 1 | 0;
	        }
	    }
	
	    function skeletonize() {
	        var subImagePtr = 0,
	            erodedImagePtr = 0,
	            tempImagePtr = 0,
	            skelImagePtr = 0,
	            sum = 0,
	            done = 0;
	
	        erodedImagePtr = imul(size, size) | 0;
	        tempImagePtr = erodedImagePtr + erodedImagePtr | 0;
	        skelImagePtr = tempImagePtr + erodedImagePtr | 0;
	
	        // init skel-image
	        init(skelImagePtr, 0);
	        zeroBorder(subImagePtr);
	
	        do {
	            erode(subImagePtr, erodedImagePtr);
	            dilate(erodedImagePtr, tempImagePtr);
	            subtract(subImagePtr, tempImagePtr, tempImagePtr);
	            bitwiseOr(skelImagePtr, tempImagePtr, skelImagePtr);
	            memcpy(erodedImagePtr, subImagePtr);
	            sum = countNonZero(subImagePtr) | 0;
	            done = (sum | 0) == 0 | 0;
	        } while (!done);
	    }
	
	    return {
	        skeletonize: skeletonize
	    };
	}
	
	exports["default"] = Skeletonizer;
	
	/* eslint-enable eqeqeq*/
	/* @preserve ASM END */
	module.exports = exports["default"];

/***/ },
/* 13 */
/***/ function(module, exports) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	exports["default"] = {
	    drawRect: function drawRect(pos, size, ctx, style) {
	        ctx.strokeStyle = style.color;
	        ctx.fillStyle = style.color;
	        ctx.lineWidth = 1;
	        ctx.beginPath();
	        ctx.strokeRect(pos.x, pos.y, size.x, size.y);
	    },
	    drawPath: function drawPath(path, def, ctx, style) {
	        ctx.strokeStyle = style.color;
	        ctx.fillStyle = style.color;
	        ctx.lineWidth = style.lineWidth;
	        ctx.beginPath();
	        ctx.moveTo(path[0][def.x], path[0][def.y]);
	        for (var j = 1; j < path.length; j++) {
	            ctx.lineTo(path[j][def.x], path[j][def.y]);
	        }
	        ctx.closePath();
	        ctx.stroke();
	    },
	    drawImage: function drawImage(imageData, size, ctx) {
	        var canvasData = ctx.getImageData(0, 0, size.x, size.y),
	            data = canvasData.data,
	            imageDataPos = imageData.length,
	            canvasDataPos = data.length,
	            value;
	
	        if (canvasDataPos / imageDataPos !== 4) {
	            return false;
	        }
	        while (imageDataPos--) {
	            value = imageData[imageDataPos];
	            data[--canvasDataPos] = 255;
	            data[--canvasDataPos] = value;
	            data[--canvasDataPos] = value;
	            data[--canvasDataPos] = value;
	        }
	        ctx.putImageData(canvasData, 0, 0);
	        return true;
	    }
	};
	module.exports = exports["default"];

/***/ },
/* 14 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _bresenham = __webpack_require__(15);
	
	var _bresenham2 = _interopRequireDefault(_bresenham);
	
	var _image_debug = __webpack_require__(13);
	
	var _image_debug2 = _interopRequireDefault(_image_debug);
	
	var _code_128_reader = __webpack_require__(16);
	
	var _code_128_reader2 = _interopRequireDefault(_code_128_reader);
	
	var _ean_reader = __webpack_require__(18);
	
	var _ean_reader2 = _interopRequireDefault(_ean_reader);
	
	var _code_39_reader = __webpack_require__(19);
	
	var _code_39_reader2 = _interopRequireDefault(_code_39_reader);
	
	var _code_39_vin_reader = __webpack_require__(20);
	
	var _code_39_vin_reader2 = _interopRequireDefault(_code_39_vin_reader);
	
	var _codabar_reader = __webpack_require__(21);
	
	var _codabar_reader2 = _interopRequireDefault(_codabar_reader);
	
	var _upc_reader = __webpack_require__(22);
	
	var _upc_reader2 = _interopRequireDefault(_upc_reader);
	
	var _ean_8_reader = __webpack_require__(23);
	
	var _ean_8_reader2 = _interopRequireDefault(_ean_8_reader);
	
	var _upc_e_reader = __webpack_require__(24);
	
	var _upc_e_reader2 = _interopRequireDefault(_upc_e_reader);
	
	var _i2of5_reader = __webpack_require__(25);
	
	var _i2of5_reader2 = _interopRequireDefault(_i2of5_reader);
	
	var READERS = {
	    code_128_reader: _code_128_reader2['default'],
	    ean_reader: _ean_reader2['default'],
	    ean_8_reader: _ean_8_reader2['default'],
	    code_39_reader: _code_39_reader2['default'],
	    code_39_vin_reader: _code_39_vin_reader2['default'],
	    codabar_reader: _codabar_reader2['default'],
	    upc_reader: _upc_reader2['default'],
	    upc_e_reader: _upc_e_reader2['default'],
	    i2of5_reader: _i2of5_reader2['default']
	};
	exports['default'] = {
	    create: function create(config, inputImageWrapper) {
	        var _canvas = {
	            ctx: {
	                frequency: null,
	                pattern: null,
	                overlay: null
	            },
	            dom: {
	                frequency: null,
	                pattern: null,
	                overlay: null
	            }
	        },
	            _barcodeReaders = [];
	
	        initCanvas();
	        initReaders();
	        initConfig();
	
	        function initCanvas() {
	            if (typeof document !== 'undefined') {
	                var $debug = document.querySelector("#debug.detection");
	                _canvas.dom.frequency = document.querySelector("canvas.frequency");
	                if (!_canvas.dom.frequency) {
	                    _canvas.dom.frequency = document.createElement("canvas");
	                    _canvas.dom.frequency.className = "frequency";
	                    if ($debug) {
	                        $debug.appendChild(_canvas.dom.frequency);
	                    }
	                }
	                _canvas.ctx.frequency = _canvas.dom.frequency.getContext("2d");
	
	                _canvas.dom.pattern = document.querySelector("canvas.patternBuffer");
	                if (!_canvas.dom.pattern) {
	                    _canvas.dom.pattern = document.createElement("canvas");
	                    _canvas.dom.pattern.className = "patternBuffer";
	                    if ($debug) {
	                        $debug.appendChild(_canvas.dom.pattern);
	                    }
	                }
	                _canvas.ctx.pattern = _canvas.dom.pattern.getContext("2d");
	
	                _canvas.dom.overlay = document.querySelector("canvas.drawingBuffer");
	                if (_canvas.dom.overlay) {
	                    _canvas.ctx.overlay = _canvas.dom.overlay.getContext("2d");
	                }
	            }
	        }
	
	        function initReaders() {
	            config.readers.forEach(function (readerConfig) {
	                var reader,
	                    configuration = {};
	
	                if (typeof readerConfig === 'object') {
	                    reader = readerConfig.format;
	                    configuration = readerConfig.config;
	                } else if (typeof readerConfig === 'string') {
	                    reader = readerConfig;
	                }
	                console.log("Before registering reader: ", reader);
	                _barcodeReaders.push(new READERS[reader](configuration));
	            });
	            console.log("Registered Readers: " + _barcodeReaders.map(function (reader) {
	                return JSON.stringify({ format: reader.FORMAT, config: reader.config });
	            }).join(', '));
	        }
	
	        function initConfig() {
	            if (typeof document !== 'undefined') {
	                var i,
	                    vis = [{
	                    node: _canvas.dom.frequency,
	                    prop: config.showFrequency
	                }, {
	                    node: _canvas.dom.pattern,
	                    prop: config.showPattern
	                }];
	
	                for (i = 0; i < vis.length; i++) {
	                    if (vis[i].prop === true) {
	                        vis[i].node.style.display = "block";
	                    } else {
	                        vis[i].node.style.display = "none";
	                    }
	                }
	            }
	        }
	
	        /**
	         * extend the line on both ends
	         * @param {Array} line
	         * @param {Number} angle
	         */
	        function getExtendedLine(line, angle, ext) {
	            function extendLine(amount) {
	                var extension = {
	                    y: amount * Math.sin(angle),
	                    x: amount * Math.cos(angle)
	                };
	
	                line[0].y -= extension.y;
	                line[0].x -= extension.x;
	                line[1].y += extension.y;
	                line[1].x += extension.x;
	            }
	
	            // check if inside image
	            extendLine(ext);
	            while (ext > 1 && (!inputImageWrapper.inImageWithBorder(line[0], 0) || !inputImageWrapper.inImageWithBorder(line[1], 0))) {
	                ext -= Math.ceil(ext / 2);
	                extendLine(-ext);
	            }
	            return line;
	        }
	
	        function getLine(box) {
	            return [{
	                x: (box[1][0] - box[0][0]) / 2 + box[0][0],
	                y: (box[1][1] - box[0][1]) / 2 + box[0][1]
	            }, {
	                x: (box[3][0] - box[2][0]) / 2 + box[2][0],
	                y: (box[3][1] - box[2][1]) / 2 + box[2][1]
	            }];
	        }
	
	        function tryDecode(line) {
	            var result = null,
	                i,
	                barcodeLine = _bresenham2['default'].getBarcodeLine(inputImageWrapper, line[0], line[1]);
	
	            if (config.showFrequency) {
	                _image_debug2['default'].drawPath(line, { x: 'x', y: 'y' }, _canvas.ctx.overlay, { color: 'red', lineWidth: 3 });
	                _bresenham2['default'].debug.printFrequency(barcodeLine.line, _canvas.dom.frequency);
	            }
	            _bresenham2['default'].toBinaryLine(barcodeLine);
	            if (config.showPattern) {
	                _bresenham2['default'].debug.printPattern(barcodeLine.line, _canvas.dom.pattern);
	            }
	
	            for (i = 0; i < _barcodeReaders.length && result === null; i++) {
	                result = _barcodeReaders[i].decodePattern(barcodeLine.line);
	            }
	            if (result === null) {
	                return null;
	            }
	            return {
	                codeResult: result,
	                barcodeLine: barcodeLine
	            };
	        }
	
	        /**
	         * This method slices the given area apart and tries to detect a barcode-pattern
	         * for each slice. It returns the decoded barcode, or null if nothing was found
	         * @param {Array} box
	         * @param {Array} line
	         * @param {Number} lineAngle
	         */
	        function tryDecodeBruteForce(box, line, lineAngle) {
	            var sideLength = Math.sqrt(Math.pow(box[1][0] - box[0][0], 2) + Math.pow(box[1][1] - box[0][1], 2)),
	                i,
	                slices = 16,
	                result = null,
	                dir,
	                extension,
	                xdir = Math.sin(lineAngle),
	                ydir = Math.cos(lineAngle);
	
	            for (i = 1; i < slices && result === null; i++) {
	                // move line perpendicular to angle
	                dir = sideLength / slices * i * (i % 2 === 0 ? -1 : 1);
	                extension = {
	                    y: dir * xdir,
	                    x: dir * ydir
	                };
	                line[0].y += extension.x;
	                line[0].x -= extension.y;
	                line[1].y += extension.x;
	                line[1].x -= extension.y;
	
	                result = tryDecode(line);
	            }
	            return result;
	        }
	
	        function getLineLength(line) {
	            return Math.sqrt(Math.pow(Math.abs(line[1].y - line[0].y), 2) + Math.pow(Math.abs(line[1].x - line[0].x), 2));
	        }
	
	        /**
	         * With the help of the configured readers (Code128 or EAN) this function tries to detect a
	         * valid barcode pattern within the given area.
	         * @param {Object} box The area to search in
	         * @returns {Object} the result {codeResult, line, angle, pattern, threshold}
	         */
	        function _decodeFromBoundingBox(box) {
	            var line,
	                lineAngle,
	                ctx = _canvas.ctx.overlay,
	                result,
	                lineLength;
	
	            if (config.drawBoundingBox && ctx) {
	                _image_debug2['default'].drawPath(box, { x: 0, y: 1 }, ctx, { color: "blue", lineWidth: 2 });
	            }
	
	            line = getLine(box);
	            lineLength = getLineLength(line);
	            lineAngle = Math.atan2(line[1].y - line[0].y, line[1].x - line[0].x);
	            line = getExtendedLine(line, lineAngle, Math.floor(lineLength * 0.1));
	            if (line === null) {
	                return null;
	            }
	
	            result = tryDecode(line);
	            if (result === null) {
	                result = tryDecodeBruteForce(box, line, lineAngle);
	            }
	
	            if (result === null) {
	                return null;
	            }
	
	            if (result && config.drawScanline && ctx) {
	                _image_debug2['default'].drawPath(line, { x: 'x', y: 'y' }, ctx, { color: 'red', lineWidth: 3 });
	            }
	
	            return {
	                codeResult: result.codeResult,
	                line: line,
	                angle: lineAngle,
	                pattern: result.barcodeLine.line,
	                threshold: result.barcodeLine.threshold
	            };
	        }
	
	        return {
	            decodeFromBoundingBox: function decodeFromBoundingBox(box) {
	                return _decodeFromBoundingBox(box);
	            },
	            decodeFromBoundingBoxes: function decodeFromBoundingBoxes(boxes) {
	                var i, result;
	                for (i = 0; i < boxes.length; i++) {
	                    result = _decodeFromBoundingBox(boxes[i]);
	                    if (result && result.codeResult) {
	                        result.box = boxes[i];
	                        return result;
	                    }
	                }
	            },
	            setReaders: function setReaders(readers) {
	                config.readers = readers;
	                _barcodeReaders.length = 0;
	                initReaders();
	            }
	        };
	    }
	};
	module.exports = exports['default'];

/***/ },
/* 15 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _cv_utils = __webpack_require__(5);
	
	var _cv_utils2 = _interopRequireDefault(_cv_utils);
	
	var _image_wrapper = __webpack_require__(3);
	
	var _image_wrapper2 = _interopRequireDefault(_image_wrapper);
	
	var Bresenham = {};
	
	var Slope = {
	    DIR: {
	        UP: 1,
	        DOWN: -1
	    }
	};
	/**
	 * Scans a line of the given image from point p1 to p2 and returns a result object containing
	 * gray-scale values (0-255) of the underlying pixels in addition to the min
	 * and max values.
	 * @param {Object} imageWrapper
	 * @param {Object} p1 The start point {x,y}
	 * @param {Object} p2 The end point {x,y}
	 * @returns {line, min, max}
	 */
	Bresenham.getBarcodeLine = function (imageWrapper, p1, p2) {
	    var x0 = p1.x | 0,
	        y0 = p1.y | 0,
	        x1 = p2.x | 0,
	        y1 = p2.y | 0,
	        steep = Math.abs(y1 - y0) > Math.abs(x1 - x0),
	        deltax,
	        deltay,
	        error,
	        ystep,
	        y,
	        tmp,
	        x,
	        line = [],
	        imageData = imageWrapper.data,
	        width = imageWrapper.size.x,
	        sum = 0,
	        val,
	        min = 255,
	        max = 0;
	
	    function read(a, b) {
	        val = imageData[b * width + a];
	        sum += val;
	        min = val < min ? val : min;
	        max = val > max ? val : max;
	        line.push(val);
	    }
	
	    if (steep) {
	        tmp = x0;
	        x0 = y0;
	        y0 = tmp;
	
	        tmp = x1;
	        x1 = y1;
	        y1 = tmp;
	    }
	    if (x0 > x1) {
	        tmp = x0;
	        x0 = x1;
	        x1 = tmp;
	
	        tmp = y0;
	        y0 = y1;
	        y1 = tmp;
	    }
	    deltax = x1 - x0;
	    deltay = Math.abs(y1 - y0);
	    error = deltax / 2 | 0;
	    y = y0;
	    ystep = y0 < y1 ? 1 : -1;
	    for (x = x0; x < x1; x++) {
	        if (steep) {
	            read(y, x);
	        } else {
	            read(x, y);
	        }
	        error = error - deltay;
	        if (error < 0) {
	            y = y + ystep;
	            error = error + deltax;
	        }
	    }
	
	    return {
	        line: line,
	        min: min,
	        max: max
	    };
	};
	
	Bresenham.toOtsuBinaryLine = function (result) {
	    var line = result.line,
	        image = new _image_wrapper2['default']({ x: line.length - 1, y: 1 }, line),
	        threshold = _cv_utils2['default'].determineOtsuThreshold(image, 5);
	
	    line = _cv_utils2['default'].sharpenLine(line);
	    _cv_utils2['default'].thresholdImage(image, threshold);
	
	    return {
	        line: line,
	        threshold: threshold
	    };
	};
	
	/**
	 * Converts the result from getBarcodeLine into a binary representation
	 * also considering the frequency and slope of the signal for more robust results
	 * @param {Object} result {line, min, max}
	 */
	Bresenham.toBinaryLine = function (result) {
	    var min = result.min,
	        max = result.max,
	        line = result.line,
	        slope,
	        slope2,
	        center = min + (max - min) / 2,
	        extrema = [],
	        currentDir,
	        dir,
	        threshold = (max - min) / 12,
	        rThreshold = -threshold,
	        i,
	        j;
	
	    // 1. find extrema
	    currentDir = line[0] > center ? Slope.DIR.UP : Slope.DIR.DOWN;
	    extrema.push({
	        pos: 0,
	        val: line[0]
	    });
	    for (i = 0; i < line.length - 2; i++) {
	        slope = line[i + 1] - line[i];
	        slope2 = line[i + 2] - line[i + 1];
	        if (slope + slope2 < rThreshold && line[i + 1] < center * 1.5) {
	            dir = Slope.DIR.DOWN;
	        } else if (slope + slope2 > threshold && line[i + 1] > center * 0.5) {
	            dir = Slope.DIR.UP;
	        } else {
	            dir = currentDir;
	        }
	
	        if (currentDir !== dir) {
	            extrema.push({
	                pos: i,
	                val: line[i]
	            });
	            currentDir = dir;
	        }
	    }
	    extrema.push({
	        pos: line.length,
	        val: line[line.length - 1]
	    });
	
	    for (j = extrema[0].pos; j < extrema[1].pos; j++) {
	        line[j] = line[j] > center ? 0 : 1;
	    }
	
	    // iterate over extrema and convert to binary based on avg between minmax
	    for (i = 1; i < extrema.length - 1; i++) {
	        if (extrema[i + 1].val > extrema[i].val) {
	            threshold = extrema[i].val + (extrema[i + 1].val - extrema[i].val) / 3 * 2 | 0;
	        } else {
	            threshold = extrema[i + 1].val + (extrema[i].val - extrema[i + 1].val) / 3 | 0;
	        }
	
	        for (j = extrema[i].pos; j < extrema[i + 1].pos; j++) {
	            line[j] = line[j] > threshold ? 0 : 1;
	        }
	    }
	
	    return {
	        line: line,
	        threshold: threshold
	    };
	};
	
	/**
	 * Used for development only
	 */
	Bresenham.debug = {
	    printFrequency: function printFrequency(line, canvas) {
	        var i,
	            ctx = canvas.getContext("2d");
	        canvas.width = line.length;
	        canvas.height = 256;
	
	        ctx.beginPath();
	        ctx.strokeStyle = "blue";
	        for (i = 0; i < line.length; i++) {
	            ctx.moveTo(i, 255);
	            ctx.lineTo(i, 255 - line[i]);
	        }
	        ctx.stroke();
	        ctx.closePath();
	    },
	
	    printPattern: function printPattern(line, canvas) {
	        var ctx = canvas.getContext("2d"),
	            i;
	
	        canvas.width = line.length;
	        ctx.fillColor = "black";
	        for (i = 0; i < line.length; i++) {
	            if (line[i] === 1) {
	                ctx.fillRect(i, 0, 1, 100);
	            }
	        }
	    }
	};
	
	exports['default'] = Bresenham;
	module.exports = exports['default'];

/***/ },
/* 16 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
	
	var _barcode_reader = __webpack_require__(17);
	
	var _barcode_reader2 = _interopRequireDefault(_barcode_reader);
	
	function Code128Reader() {
	    _barcode_reader2["default"].call(this);
	}
	
	var properties = {
	    CODE_SHIFT: { value: 98 },
	    CODE_C: { value: 99 },
	    CODE_B: { value: 100 },
	    CODE_A: { value: 101 },
	    START_CODE_A: { value: 103 },
	    START_CODE_B: { value: 104 },
	    START_CODE_C: { value: 105 },
	    STOP_CODE: { value: 106 },
	    MODULO: { value: 11 },
	    CODE_PATTERN: { value: [[2, 1, 2, 2, 2, 2], [2, 2, 2, 1, 2, 2], [2, 2, 2, 2, 2, 1], [1, 2, 1, 2, 2, 3], [1, 2, 1, 3, 2, 2], [1, 3, 1, 2, 2, 2], [1, 2, 2, 2, 1, 3], [1, 2, 2, 3, 1, 2], [1, 3, 2, 2, 1, 2], [2, 2, 1, 2, 1, 3], [2, 2, 1, 3, 1, 2], [2, 3, 1, 2, 1, 2], [1, 1, 2, 2, 3, 2], [1, 2, 2, 1, 3, 2], [1, 2, 2, 2, 3, 1], [1, 1, 3, 2, 2, 2], [1, 2, 3, 1, 2, 2], [1, 2, 3, 2, 2, 1], [2, 2, 3, 2, 1, 1], [2, 2, 1, 1, 3, 2], [2, 2, 1, 2, 3, 1], [2, 1, 3, 2, 1, 2], [2, 2, 3, 1, 1, 2], [3, 1, 2, 1, 3, 1], [3, 1, 1, 2, 2, 2], [3, 2, 1, 1, 2, 2], [3, 2, 1, 2, 2, 1], [3, 1, 2, 2, 1, 2], [3, 2, 2, 1, 1, 2], [3, 2, 2, 2, 1, 1], [2, 1, 2, 1, 2, 3], [2, 1, 2, 3, 2, 1], [2, 3, 2, 1, 2, 1], [1, 1, 1, 3, 2, 3], [1, 3, 1, 1, 2, 3], [1, 3, 1, 3, 2, 1], [1, 1, 2, 3, 1, 3], [1, 3, 2, 1, 1, 3], [1, 3, 2, 3, 1, 1], [2, 1, 1, 3, 1, 3], [2, 3, 1, 1, 1, 3], [2, 3, 1, 3, 1, 1], [1, 1, 2, 1, 3, 3], [1, 1, 2, 3, 3, 1], [1, 3, 2, 1, 3, 1], [1, 1, 3, 1, 2, 3], [1, 1, 3, 3, 2, 1], [1, 3, 3, 1, 2, 1], [3, 1, 3, 1, 2, 1], [2, 1, 1, 3, 3, 1], [2, 3, 1, 1, 3, 1], [2, 1, 3, 1, 1, 3], [2, 1, 3, 3, 1, 1], [2, 1, 3, 1, 3, 1], [3, 1, 1, 1, 2, 3], [3, 1, 1, 3, 2, 1], [3, 3, 1, 1, 2, 1], [3, 1, 2, 1, 1, 3], [3, 1, 2, 3, 1, 1], [3, 3, 2, 1, 1, 1], [3, 1, 4, 1, 1, 1], [2, 2, 1, 4, 1, 1], [4, 3, 1, 1, 1, 1], [1, 1, 1, 2, 2, 4], [1, 1, 1, 4, 2, 2], [1, 2, 1, 1, 2, 4], [1, 2, 1, 4, 2, 1], [1, 4, 1, 1, 2, 2], [1, 4, 1, 2, 2, 1], [1, 1, 2, 2, 1, 4], [1, 1, 2, 4, 1, 2], [1, 2, 2, 1, 1, 4], [1, 2, 2, 4, 1, 1], [1, 4, 2, 1, 1, 2], [1, 4, 2, 2, 1, 1], [2, 4, 1, 2, 1, 1], [2, 2, 1, 1, 1, 4], [4, 1, 3, 1, 1, 1], [2, 4, 1, 1, 1, 2], [1, 3, 4, 1, 1, 1], [1, 1, 1, 2, 4, 2], [1, 2, 1, 1, 4, 2], [1, 2, 1, 2, 4, 1], [1, 1, 4, 2, 1, 2], [1, 2, 4, 1, 1, 2], [1, 2, 4, 2, 1, 1], [4, 1, 1, 2, 1, 2], [4, 2, 1, 1, 1, 2], [4, 2, 1, 2, 1, 1], [2, 1, 2, 1, 4, 1], [2, 1, 4, 1, 2, 1], [4, 1, 2, 1, 2, 1], [1, 1, 1, 1, 4, 3], [1, 1, 1, 3, 4, 1], [1, 3, 1, 1, 4, 1], [1, 1, 4, 1, 1, 3], [1, 1, 4, 3, 1, 1], [4, 1, 1, 1, 1, 3], [4, 1, 1, 3, 1, 1], [1, 1, 3, 1, 4, 1], [1, 1, 4, 1, 3, 1], [3, 1, 1, 1, 4, 1], [4, 1, 1, 1, 3, 1], [2, 1, 1, 4, 1, 2], [2, 1, 1, 2, 1, 4], [2, 1, 1, 2, 3, 2], [2, 3, 3, 1, 1, 1, 2]] },
	    SINGLE_CODE_ERROR: { value: 1 },
	    AVG_CODE_ERROR: { value: 0.5 },
	    FORMAT: { value: "code_128", writeable: false }
	};
	
	Code128Reader.prototype = Object.create(_barcode_reader2["default"].prototype, properties);
	Code128Reader.prototype.constructor = Code128Reader;
	
	Code128Reader.prototype._decodeCode = function (start) {
	    var counter = [0, 0, 0, 0, 0, 0],
	        i,
	        self = this,
	        offset = start,
	        isWhite = !self._row[offset],
	        counterPos = 0,
	        bestMatch = {
	        error: Number.MAX_VALUE,
	        code: -1,
	        start: start,
	        end: start
	    },
	        code,
	        error,
	        normalized;
	
	    for (i = offset; i < self._row.length; i++) {
	        if (self._row[i] ^ isWhite) {
	            counter[counterPos]++;
	        } else {
	            if (counterPos === counter.length - 1) {
	                normalized = self._normalize(counter);
	                if (normalized) {
	                    for (code = 0; code < self.CODE_PATTERN.length; code++) {
	                        error = self._matchPattern(normalized, self.CODE_PATTERN[code]);
	                        if (error < bestMatch.error) {
	                            bestMatch.code = code;
	                            bestMatch.error = error;
	                        }
	                    }
	                    bestMatch.end = i;
	                    return bestMatch;
	                }
	            } else {
	                counterPos++;
	            }
	            counter[counterPos] = 1;
	            isWhite = !isWhite;
	        }
	    }
	    return null;
	};
	
	Code128Reader.prototype._findStart = function () {
	    var counter = [0, 0, 0, 0, 0, 0],
	        i,
	        self = this,
	        offset = self._nextSet(self._row),
	        isWhite = false,
	        counterPos = 0,
	        bestMatch = {
	        error: Number.MAX_VALUE,
	        code: -1,
	        start: 0,
	        end: 0
	    },
	        code,
	        error,
	        j,
	        sum,
	        normalized;
	
	    for (i = offset; i < self._row.length; i++) {
	        if (self._row[i] ^ isWhite) {
	            counter[counterPos]++;
	        } else {
	            if (counterPos === counter.length - 1) {
	                sum = 0;
	                for (j = 0; j < counter.length; j++) {
	                    sum += counter[j];
	                }
	                normalized = self._normalize(counter);
	                if (normalized) {
	                    for (code = self.START_CODE_A; code <= self.START_CODE_C; code++) {
	                        error = self._matchPattern(normalized, self.CODE_PATTERN[code]);
	                        if (error < bestMatch.error) {
	                            bestMatch.code = code;
	                            bestMatch.error = error;
	                        }
	                    }
	                    if (bestMatch.error < self.AVG_CODE_ERROR) {
	                        bestMatch.start = i - sum;
	                        bestMatch.end = i;
	                        return bestMatch;
	                    }
	                }
	
	                for (j = 0; j < 4; j++) {
	                    counter[j] = counter[j + 2];
	                }
	                counter[4] = 0;
	                counter[5] = 0;
	                counterPos--;
	            } else {
	                counterPos++;
	            }
	            counter[counterPos] = 1;
	            isWhite = !isWhite;
	        }
	    }
	    return null;
	};
	
	Code128Reader.prototype._decode = function () {
	    var self = this,
	        startInfo = self._findStart(),
	        code = null,
	        done = false,
	        result = [],
	        multiplier = 0,
	        checksum = 0,
	        codeset,
	        rawResult = [],
	        decodedCodes = [],
	        shiftNext = false,
	        unshift,
	        removeLastCharacter = true;
	
	    if (startInfo === null) {
	        return null;
	    }
	    code = {
	        code: startInfo.code,
	        start: startInfo.start,
	        end: startInfo.end
	    };
	    decodedCodes.push(code);
	    checksum = code.code;
	    switch (code.code) {
	        case self.START_CODE_A:
	            codeset = self.CODE_A;
	            break;
	        case self.START_CODE_B:
	            codeset = self.CODE_B;
	            break;
	        case self.START_CODE_C:
	            codeset = self.CODE_C;
	            break;
	        default:
	            return null;
	    }
	
	    while (!done) {
	        unshift = shiftNext;
	        shiftNext = false;
	        code = self._decodeCode(code.end);
	        if (code !== null) {
	            if (code.code !== self.STOP_CODE) {
	                removeLastCharacter = true;
	            }
	
	            if (code.code !== self.STOP_CODE) {
	                rawResult.push(code.code);
	                multiplier++;
	                checksum += multiplier * code.code;
	            }
	            decodedCodes.push(code);
	
	            switch (codeset) {
	                case self.CODE_A:
	                    if (code.code < 64) {
	                        result.push(String.fromCharCode(32 + code.code));
	                    } else if (code.code < 96) {
	                        result.push(String.fromCharCode(code.code - 64));
	                    } else {
	                        if (code.code !== self.STOP_CODE) {
	                            removeLastCharacter = false;
	                        }
	                        switch (code.code) {
	                            case self.CODE_SHIFT:
	                                shiftNext = true;
	                                codeset = self.CODE_B;
	                                break;
	                            case self.CODE_B:
	                                codeset = self.CODE_B;
	                                break;
	                            case self.CODE_C:
	                                codeset = self.CODE_C;
	                                break;
	                            case self.STOP_CODE:
	                                done = true;
	                                break;
	                        }
	                    }
	                    break;
	                case self.CODE_B:
	                    if (code.code < 96) {
	                        result.push(String.fromCharCode(32 + code.code));
	                    } else {
	                        if (code.code !== self.STOP_CODE) {
	                            removeLastCharacter = false;
	                        }
	                        switch (code.code) {
	                            case self.CODE_SHIFT:
	                                shiftNext = true;
	                                codeset = self.CODE_A;
	                                break;
	                            case self.CODE_A:
	                                codeset = self.CODE_A;
	                                break;
	                            case self.CODE_C:
	                                codeset = self.CODE_C;
	                                break;
	                            case self.STOP_CODE:
	                                done = true;
	                                break;
	                        }
	                    }
	                    break;
	                case self.CODE_C:
	                    if (code.code < 100) {
	                        result.push(code.code < 10 ? "0" + code.code : code.code);
	                    } else {
	                        if (code.code !== self.STOP_CODE) {
	                            removeLastCharacter = false;
	                        }
	                        switch (code.code) {
	                            case self.CODE_A:
	                                codeset = self.CODE_A;
	                                break;
	                            case self.CODE_B:
	                                codeset = self.CODE_B;
	                                break;
	                            case self.STOP_CODE:
	                                done = true;
	                                break;
	                        }
	                    }
	                    break;
	            }
	        } else {
	            done = true;
	        }
	        if (unshift) {
	            codeset = codeset === self.CODE_A ? self.CODE_B : self.CODE_A;
	        }
	    }
	
	    if (code === null) {
	        return null;
	    }
	
	    code.end = self._nextUnset(self._row, code.end);
	    if (!self._verifyTrailingWhitespace(code)) {
	        return null;
	    }
	
	    checksum -= multiplier * rawResult[rawResult.length - 1];
	    if (checksum % 103 !== rawResult[rawResult.length - 1]) {
	        return null;
	    }
	
	    if (!result.length) {
	        return null;
	    }
	
	    // remove last code from result (checksum)
	    if (removeLastCharacter) {
	        result.splice(result.length - 1, 1);
	    }
	
	    return {
	        code: result.join(""),
	        start: startInfo.start,
	        end: code.end,
	        codeset: codeset,
	        startInfo: startInfo,
	        decodedCodes: decodedCodes,
	        endInfo: code
	    };
	};
	
	_barcode_reader2["default"].prototype._verifyTrailingWhitespace = function (endInfo) {
	    var self = this,
	        trailingWhitespaceEnd;
	
	    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start) / 2;
	    if (trailingWhitespaceEnd < self._row.length) {
	        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
	            return endInfo;
	        }
	    }
	    return null;
	};
	
	exports["default"] = Code128Reader;
	module.exports = exports["default"];

/***/ },
/* 17 */
/***/ function(module, exports) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	function BarcodeReader(config) {
	    this._row = [];
	    this.config = config || {};
	    return this;
	}
	
	BarcodeReader.prototype._nextUnset = function (line, start) {
	    var i;
	
	    if (start === undefined) {
	        start = 0;
	    }
	    for (i = start; i < line.length; i++) {
	        if (!line[i]) {
	            return i;
	        }
	    }
	    return line.length;
	};
	
	BarcodeReader.prototype._matchPattern = function (counter, code) {
	    var i,
	        error = 0,
	        singleError = 0,
	        modulo = this.MODULO,
	        maxSingleError = this.SINGLE_CODE_ERROR || 1;
	
	    for (i = 0; i < counter.length; i++) {
	        singleError = Math.abs(code[i] - counter[i]);
	        if (singleError > maxSingleError) {
	            return Number.MAX_VALUE;
	        }
	        error += singleError;
	    }
	    return error / modulo;
	};
	
	BarcodeReader.prototype._nextSet = function (line, offset) {
	    var i;
	
	    offset = offset || 0;
	    for (i = offset; i < line.length; i++) {
	        if (line[i]) {
	            return i;
	        }
	    }
	    return line.length;
	};
	
	BarcodeReader.prototype._normalize = function (counter, modulo) {
	    var i,
	        self = this,
	        sum = 0,
	        ratio,
	        numOnes = 0,
	        normalized = [],
	        norm = 0;
	
	    if (!modulo) {
	        modulo = self.MODULO;
	    }
	    for (i = 0; i < counter.length; i++) {
	        if (counter[i] === 1) {
	            numOnes++;
	        } else {
	            sum += counter[i];
	        }
	    }
	    ratio = sum / (modulo - numOnes);
	    if (ratio > 1.0) {
	        for (i = 0; i < counter.length; i++) {
	            norm = counter[i] === 1 ? counter[i] : counter[i] / ratio;
	            normalized.push(norm);
	        }
	    } else {
	        ratio = (sum + numOnes) / modulo;
	        for (i = 0; i < counter.length; i++) {
	            norm = counter[i] / ratio;
	            normalized.push(norm);
	        }
	    }
	    return normalized;
	};
	
	BarcodeReader.prototype._matchTrace = function (cmpCounter, epsilon) {
	    var counter = [],
	        i,
	        self = this,
	        offset = self._nextSet(self._row),
	        isWhite = !self._row[offset],
	        counterPos = 0,
	        bestMatch = {
	        error: Number.MAX_VALUE,
	        code: -1,
	        start: 0
	    },
	        error;
	
	    if (cmpCounter) {
	        for (i = 0; i < cmpCounter.length; i++) {
	            counter.push(0);
	        }
	        for (i = offset; i < self._row.length; i++) {
	            if (self._row[i] ^ isWhite) {
	                counter[counterPos]++;
	            } else {
	                if (counterPos === counter.length - 1) {
	                    error = self._matchPattern(counter, cmpCounter);
	
	                    if (error < epsilon) {
	                        bestMatch.start = i - offset;
	                        bestMatch.end = i;
	                        bestMatch.counter = counter;
	                        return bestMatch;
	                    } else {
	                        return null;
	                    }
	                } else {
	                    counterPos++;
	                }
	                counter[counterPos] = 1;
	                isWhite = !isWhite;
	            }
	        }
	    } else {
	        counter.push(0);
	        for (i = offset; i < self._row.length; i++) {
	            if (self._row[i] ^ isWhite) {
	                counter[counterPos]++;
	            } else {
	                counterPos++;
	                counter.push(0);
	                counter[counterPos] = 1;
	                isWhite = !isWhite;
	            }
	        }
	    }
	
	    // if cmpCounter was not given
	    bestMatch.start = offset;
	    bestMatch.end = self._row.length - 1;
	    bestMatch.counter = counter;
	    return bestMatch;
	};
	
	BarcodeReader.prototype.decodePattern = function (pattern) {
	    var self = this,
	        result;
	
	    self._row = pattern;
	    result = self._decode();
	    if (result === null) {
	        self._row.reverse();
	        result = self._decode();
	        if (result) {
	            result.direction = BarcodeReader.DIRECTION.REVERSE;
	            result.start = self._row.length - result.start;
	            result.end = self._row.length - result.end;
	        }
	    } else {
	        result.direction = BarcodeReader.DIRECTION.FORWARD;
	    }
	    if (result) {
	        result.format = self.FORMAT;
	    }
	    return result;
	};
	
	BarcodeReader.prototype._matchRange = function (start, end, value) {
	    var i;
	
	    start = start < 0 ? 0 : start;
	    for (i = start; i < end; i++) {
	        if (this._row[i] !== value) {
	            return false;
	        }
	    }
	    return true;
	};
	
	BarcodeReader.prototype._fillCounters = function (offset, end, isWhite) {
	    var self = this,
	        counterPos = 0,
	        i,
	        counters = [];
	
	    isWhite = typeof isWhite !== 'undefined' ? isWhite : true;
	    offset = typeof offset !== 'undefined' ? offset : self._nextUnset(self._row);
	    end = end || self._row.length;
	
	    counters[counterPos] = 0;
	    for (i = offset; i < end; i++) {
	        if (self._row[i] ^ isWhite) {
	            counters[counterPos]++;
	        } else {
	            counterPos++;
	            counters[counterPos] = 1;
	            isWhite = !isWhite;
	        }
	    }
	    return counters;
	};
	
	Object.defineProperty(BarcodeReader.prototype, "FORMAT", {
	    value: 'unknown',
	    writeable: false
	});
	
	BarcodeReader.DIRECTION = {
	    FORWARD: 1,
	    REVERSE: -1
	};
	
	BarcodeReader.Exception = {
	    StartNotFoundException: "Start-Info was not found!",
	    CodeNotFoundException: "Code could not be found!",
	    PatternNotFoundException: "Pattern could not be found!"
	};
	
	BarcodeReader.CONFIG_KEYS = {};
	
	exports['default'] = BarcodeReader;
	module.exports = exports['default'];

/***/ },
/* 18 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
	
	var _barcode_reader = __webpack_require__(17);
	
	var _barcode_reader2 = _interopRequireDefault(_barcode_reader);
	
	function EANReader(opts) {
	    _barcode_reader2["default"].call(this, opts);
	}
	
	var properties = {
	    CODE_L_START: { value: 0 },
	    MODULO: { value: 7 },
	    CODE_G_START: { value: 10 },
	    START_PATTERN: { value: [1 / 3 * 7, 1 / 3 * 7, 1 / 3 * 7] },
	    STOP_PATTERN: { value: [1 / 3 * 7, 1 / 3 * 7, 1 / 3 * 7] },
	    MIDDLE_PATTERN: { value: [1 / 5 * 7, 1 / 5 * 7, 1 / 5 * 7, 1 / 5 * 7, 1 / 5 * 7] },
	    CODE_PATTERN: { value: [[3, 2, 1, 1], [2, 2, 2, 1], [2, 1, 2, 2], [1, 4, 1, 1], [1, 1, 3, 2], [1, 2, 3, 1], [1, 1, 1, 4], [1, 3, 1, 2], [1, 2, 1, 3], [3, 1, 1, 2], [1, 1, 2, 3], [1, 2, 2, 2], [2, 2, 1, 2], [1, 1, 4, 1], [2, 3, 1, 1], [1, 3, 2, 1], [4, 1, 1, 1], [2, 1, 3, 1], [3, 1, 2, 1], [2, 1, 1, 3]] },
	    CODE_FREQUENCY: { value: [0, 11, 13, 14, 19, 25, 28, 21, 22, 26] },
	    SINGLE_CODE_ERROR: { value: 0.67 },
	    AVG_CODE_ERROR: { value: 0.27 },
	    FORMAT: { value: "ean_13", writeable: false }
	};
	
	EANReader.prototype = Object.create(_barcode_reader2["default"].prototype, properties);
	EANReader.prototype.constructor = EANReader;
	
	EANReader.prototype._decodeCode = function (start, coderange) {
	    var counter = [0, 0, 0, 0],
	        i,
	        self = this,
	        offset = start,
	        isWhite = !self._row[offset],
	        counterPos = 0,
	        bestMatch = {
	        error: Number.MAX_VALUE,
	        code: -1,
	        start: start,
	        end: start
	    },
	        code,
	        error,
	        normalized;
	
	    if (!coderange) {
	        coderange = self.CODE_PATTERN.length;
	    }
	
	    for (i = offset; i < self._row.length; i++) {
	        if (self._row[i] ^ isWhite) {
	            counter[counterPos]++;
	        } else {
	            if (counterPos === counter.length - 1) {
	                normalized = self._normalize(counter);
	                if (normalized) {
	                    for (code = 0; code < coderange; code++) {
	                        error = self._matchPattern(normalized, self.CODE_PATTERN[code]);
	                        if (error < bestMatch.error) {
	                            bestMatch.code = code;
	                            bestMatch.error = error;
	                        }
	                    }
	                    bestMatch.end = i;
	                    if (bestMatch.error > self.AVG_CODE_ERROR) {
	                        return null;
	                    }
	                    return bestMatch;
	                }
	            } else {
	                counterPos++;
	            }
	            counter[counterPos] = 1;
	            isWhite = !isWhite;
	        }
	    }
	    return null;
	};
	
	EANReader.prototype._findPattern = function (pattern, offset, isWhite, tryHarder, epsilon) {
	    var counter = [],
	        self = this,
	        i,
	        counterPos = 0,
	        bestMatch = {
	        error: Number.MAX_VALUE,
	        code: -1,
	        start: 0,
	        end: 0
	    },
	        error,
	        j,
	        sum,
	        normalized;
	
	    if (!offset) {
	        offset = self._nextSet(self._row);
	    }
	
	    if (isWhite === undefined) {
	        isWhite = false;
	    }
	
	    if (tryHarder === undefined) {
	        tryHarder = true;
	    }
	
	    if (epsilon === undefined) {
	        epsilon = self.AVG_CODE_ERROR;
	    }
	
	    for (i = 0; i < pattern.length; i++) {
	        counter[i] = 0;
	    }
	
	    for (i = offset; i < self._row.length; i++) {
	        if (self._row[i] ^ isWhite) {
	            counter[counterPos]++;
	        } else {
	            if (counterPos === counter.length - 1) {
	                sum = 0;
	                for (j = 0; j < counter.length; j++) {
	                    sum += counter[j];
	                }
	                normalized = self._normalize(counter);
	                if (normalized) {
	                    error = self._matchPattern(normalized, pattern);
	
	                    if (error < epsilon) {
	                        bestMatch.error = error;
	                        bestMatch.start = i - sum;
	                        bestMatch.end = i;
	                        return bestMatch;
	                    }
	                }
	                if (tryHarder) {
	                    for (j = 0; j < counter.length - 2; j++) {
	                        counter[j] = counter[j + 2];
	                    }
	                    counter[counter.length - 2] = 0;
	                    counter[counter.length - 1] = 0;
	                    counterPos--;
	                } else {
	                    return null;
	                }
	            } else {
	                counterPos++;
	            }
	            counter[counterPos] = 1;
	            isWhite = !isWhite;
	        }
	    }
	    return null;
	};
	
	EANReader.prototype._findStart = function () {
	    var self = this,
	        leadingWhitespaceStart,
	        offset = self._nextSet(self._row),
	        startInfo;
	
	    while (!startInfo) {
	        startInfo = self._findPattern(self.START_PATTERN, offset);
	        if (!startInfo) {
	            return null;
	        }
	        leadingWhitespaceStart = startInfo.start - (startInfo.end - startInfo.start);
	        if (leadingWhitespaceStart >= 0) {
	            if (self._matchRange(leadingWhitespaceStart, startInfo.start, 0)) {
	                return startInfo;
	            }
	        }
	        offset = startInfo.end;
	        startInfo = null;
	    }
	};
	
	EANReader.prototype._verifyTrailingWhitespace = function (endInfo) {
	    var self = this,
	        trailingWhitespaceEnd;
	
	    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start);
	    if (trailingWhitespaceEnd < self._row.length) {
	        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
	            return endInfo;
	        }
	    }
	    return null;
	};
	
	EANReader.prototype._findEnd = function (offset, isWhite) {
	    var self = this,
	        endInfo = self._findPattern(self.STOP_PATTERN, offset, isWhite, false);
	
	    return endInfo !== null ? self._verifyTrailingWhitespace(endInfo) : null;
	};
	
	EANReader.prototype._calculateFirstDigit = function (codeFrequency) {
	    var i,
	        self = this;
	
	    for (i = 0; i < self.CODE_FREQUENCY.length; i++) {
	        if (codeFrequency === self.CODE_FREQUENCY[i]) {
	            return i;
	        }
	    }
	    return null;
	};
	
	EANReader.prototype._decodePayload = function (code, result, decodedCodes) {
	    var i,
	        self = this,
	        codeFrequency = 0x0,
	        firstDigit;
	
	    for (i = 0; i < 6; i++) {
	        code = self._decodeCode(code.end);
	        if (!code) {
	            return null;
	        }
	        if (code.code >= self.CODE_G_START) {
	            code.code = code.code - self.CODE_G_START;
	            codeFrequency |= 1 << 5 - i;
	        } else {
	            codeFrequency |= 0 << 5 - i;
	        }
	        result.push(code.code);
	        decodedCodes.push(code);
	    }
	
	    firstDigit = self._calculateFirstDigit(codeFrequency);
	    if (firstDigit === null) {
	        return null;
	    }
	    result.unshift(firstDigit);
	
	    code = self._findPattern(self.MIDDLE_PATTERN, code.end, true, false);
	    if (code === null) {
	        return null;
	    }
	    decodedCodes.push(code);
	
	    for (i = 0; i < 6; i++) {
	        code = self._decodeCode(code.end, self.CODE_G_START);
	        if (!code) {
	            return null;
	        }
	        decodedCodes.push(code);
	        result.push(code.code);
	    }
	
	    return code;
	};
	
	EANReader.prototype._decode = function () {
	    var startInfo,
	        self = this,
	        code,
	        result = [],
	        decodedCodes = [];
	
	    startInfo = self._findStart();
	    if (!startInfo) {
	        return null;
	    }
	    code = {
	        code: startInfo.code,
	        start: startInfo.start,
	        end: startInfo.end
	    };
	    decodedCodes.push(code);
	    code = self._decodePayload(code, result, decodedCodes);
	    if (!code) {
	        return null;
	    }
	    code = self._findEnd(code.end, false);
	    if (!code) {
	        return null;
	    }
	
	    decodedCodes.push(code);
	
	    // Checksum
	    if (!self._checksum(result)) {
	        return null;
	    }
	
	    return {
	        code: result.join(""),
	        start: startInfo.start,
	        end: code.end,
	        codeset: "",
	        startInfo: startInfo,
	        decodedCodes: decodedCodes
	    };
	};
	
	EANReader.prototype._checksum = function (result) {
	    var sum = 0,
	        i;
	
	    for (i = result.length - 2; i >= 0; i -= 2) {
	        sum += result[i];
	    }
	    sum *= 3;
	    for (i = result.length - 1; i >= 0; i -= 2) {
	        sum += result[i];
	    }
	    return sum % 10 === 0;
	};
	
	exports["default"] = EANReader;
	module.exports = exports["default"];

/***/ },
/* 19 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _barcode_reader = __webpack_require__(17);
	
	var _barcode_reader2 = _interopRequireDefault(_barcode_reader);
	
	var _array_helper = __webpack_require__(8);
	
	var _array_helper2 = _interopRequireDefault(_array_helper);
	
	function Code39Reader() {
	    _barcode_reader2['default'].call(this);
	}
	
	var properties = {
	    ALPHABETH_STRING: { value: "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%" },
	    ALPHABET: { value: [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 45, 46, 32, 42, 36, 47, 43, 37] },
	    CHARACTER_ENCODINGS: { value: [0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, 0x064, 0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, 0x04C, 0x01C, 0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, 0x106, 0x046, 0x016, 0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0, 0x085, 0x184, 0x0C4, 0x094, 0x0A8, 0x0A2, 0x08A, 0x02A] },
	    ASTERISK: { value: 0x094 },
	    FORMAT: { value: "code_39", writeable: false }
	};
	
	Code39Reader.prototype = Object.create(_barcode_reader2['default'].prototype, properties);
	Code39Reader.prototype.constructor = Code39Reader;
	
	Code39Reader.prototype._toCounters = function (start, counter) {
	    var self = this,
	        numCounters = counter.length,
	        end = self._row.length,
	        isWhite = !self._row[start],
	        i,
	        counterPos = 0;
	
	    _array_helper2['default'].init(counter, 0);
	
	    for (i = start; i < end; i++) {
	        if (self._row[i] ^ isWhite) {
	            counter[counterPos]++;
	        } else {
	            counterPos++;
	            if (counterPos === numCounters) {
	                break;
	            } else {
	                counter[counterPos] = 1;
	                isWhite = !isWhite;
	            }
	        }
	    }
	
	    return counter;
	};
	
	Code39Reader.prototype._decode = function () {
	    var self = this,
	        counters = [0, 0, 0, 0, 0, 0, 0, 0, 0],
	        result = [],
	        start = self._findStart(),
	        decodedChar,
	        lastStart,
	        pattern,
	        nextStart;
	
	    if (!start) {
	        return null;
	    }
	    nextStart = self._nextSet(self._row, start.end);
	
	    do {
	        counters = self._toCounters(nextStart, counters);
	        pattern = self._toPattern(counters);
	        if (pattern < 0) {
	            return null;
	        }
	        decodedChar = self._patternToChar(pattern);
	        if (decodedChar < 0) {
	            return null;
	        }
	        result.push(decodedChar);
	        lastStart = nextStart;
	        nextStart += _array_helper2['default'].sum(counters);
	        nextStart = self._nextSet(self._row, nextStart);
	    } while (decodedChar !== '*');
	    result.pop();
	
	    if (!result.length) {
	        return null;
	    }
	
	    if (!self._verifyTrailingWhitespace(lastStart, nextStart, counters)) {
	        return null;
	    }
	
	    return {
	        code: result.join(""),
	        start: start.start,
	        end: nextStart,
	        startInfo: start,
	        decodedCodes: result
	    };
	};
	
	Code39Reader.prototype._verifyTrailingWhitespace = function (lastStart, nextStart, counters) {
	    var trailingWhitespaceEnd,
	        patternSize = _array_helper2['default'].sum(counters);
	
	    trailingWhitespaceEnd = nextStart - lastStart - patternSize;
	    if (trailingWhitespaceEnd * 3 >= patternSize) {
	        return true;
	    }
	    return false;
	};
	
	Code39Reader.prototype._patternToChar = function (pattern) {
	    var i,
	        self = this;
	
	    for (i = 0; i < self.CHARACTER_ENCODINGS.length; i++) {
	        if (self.CHARACTER_ENCODINGS[i] === pattern) {
	            return String.fromCharCode(self.ALPHABET[i]);
	        }
	    }
	    return -1;
	};
	
	Code39Reader.prototype._findNextWidth = function (counters, current) {
	    var i,
	        minWidth = Number.MAX_VALUE;
	
	    for (i = 0; i < counters.length; i++) {
	        if (counters[i] < minWidth && counters[i] > current) {
	            minWidth = counters[i];
	        }
	    }
	
	    return minWidth;
	};
	
	Code39Reader.prototype._toPattern = function (counters) {
	    var numCounters = counters.length,
	        maxNarrowWidth = 0,
	        numWideBars = numCounters,
	        wideBarWidth = 0,
	        self = this,
	        pattern,
	        i;
	
	    while (numWideBars > 3) {
	        maxNarrowWidth = self._findNextWidth(counters, maxNarrowWidth);
	        numWideBars = 0;
	        pattern = 0;
	        for (i = 0; i < numCounters; i++) {
	            if (counters[i] > maxNarrowWidth) {
	                pattern |= 1 << numCounters - 1 - i;
	                numWideBars++;
	                wideBarWidth += counters[i];
	            }
	        }
	
	        if (numWideBars === 3) {
	            for (i = 0; i < numCounters && numWideBars > 0; i++) {
	                if (counters[i] > maxNarrowWidth) {
	                    numWideBars--;
	                    if (counters[i] * 2 >= wideBarWidth) {
	                        return -1;
	                    }
	                }
	            }
	            return pattern;
	        }
	    }
	    return -1;
	};
	
	Code39Reader.prototype._findStart = function () {
	    var self = this,
	        offset = self._nextSet(self._row),
	        patternStart = offset,
	        counter = [0, 0, 0, 0, 0, 0, 0, 0, 0],
	        counterPos = 0,
	        isWhite = false,
	        i,
	        j,
	        whiteSpaceMustStart;
	
	    for (i = offset; i < self._row.length; i++) {
	        if (self._row[i] ^ isWhite) {
	            counter[counterPos]++;
	        } else {
	            if (counterPos === counter.length - 1) {
	                // find start pattern
	                if (self._toPattern(counter) === self.ASTERISK) {
	                    whiteSpaceMustStart = Math.floor(Math.max(0, patternStart - (i - patternStart) / 4));
	                    if (self._matchRange(whiteSpaceMustStart, patternStart, 0)) {
	                        return {
	                            start: patternStart,
	                            end: i
	                        };
	                    }
	                }
	
	                patternStart += counter[0] + counter[1];
	                for (j = 0; j < 7; j++) {
	                    counter[j] = counter[j + 2];
	                }
	                counter[7] = 0;
	                counter[8] = 0;
	                counterPos--;
	            } else {
	                counterPos++;
	            }
	            counter[counterPos] = 1;
	            isWhite = !isWhite;
	        }
	    }
	    return null;
	};
	
	exports['default'] = Code39Reader;
	module.exports = exports['default'];

/***/ },
/* 20 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _code_39_reader = __webpack_require__(19);
	
	var _code_39_reader2 = _interopRequireDefault(_code_39_reader);
	
	function Code39VINReader() {
	    _code_39_reader2['default'].call(this);
	}
	
	var patterns = {
	    IOQ: /[IOQ]/g,
	    AZ09: /[A-Z0-9]{17}/
	};
	
	Code39VINReader.prototype = Object.create(_code_39_reader2['default'].prototype);
	Code39VINReader.prototype.constructor = Code39VINReader;
	
	// Cribbed from:
	// https://github.com/zxing/zxing/blob/master/core/src/main/java/com/google/zxing/client/result/VINResultParser.java
	Code39VINReader.prototype._decode = function () {
	    var result = _code_39_reader2['default'].prototype._decode.apply(this);
	    if (!result) {
	        return null;
	    }
	
	    var code = result.code;
	
	    if (!code) {
	        return null;
	    }
	
	    code = code.replace(patterns.IOQ, '');
	
	    if (!code.match(patterns.AZ09)) {
	        console.log('Failed AZ09 pattern code:', code);
	        return null;
	    }
	
	    if (!this._checkChecksum(code)) {
	        return null;
	    }
	
	    result.code = code;
	    return result;
	};
	
	Code39VINReader.prototype._checkChecksum = function (code) {
	    // TODO
	    return !!code;
	};
	
	exports['default'] = Code39VINReader;
	module.exports = exports['default'];

/***/ },
/* 21 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
	
	var _barcode_reader = __webpack_require__(17);
	
	var _barcode_reader2 = _interopRequireDefault(_barcode_reader);
	
	function CodabarReader() {
	    _barcode_reader2["default"].call(this);
	    this._counters = [];
	}
	
	var properties = {
	    ALPHABETH_STRING: { value: "0123456789-$:/.+ABCD" },
	    ALPHABET: { value: [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 45, 36, 58, 47, 46, 43, 65, 66, 67, 68] },
	    CHARACTER_ENCODINGS: { value: [0x003, 0x006, 0x009, 0x060, 0x012, 0x042, 0x021, 0x024, 0x030, 0x048, 0x00c, 0x018, 0x045, 0x051, 0x054, 0x015, 0x01A, 0x029, 0x00B, 0x00E] },
	    START_END: { value: [0x01A, 0x029, 0x00B, 0x00E] },
	    MIN_ENCODED_CHARS: { value: 4 },
	    MAX_ACCEPTABLE: { value: 2.0 },
	    PADDING: { value: 1.5 },
	    FORMAT: { value: "codabar", writeable: false }
	};
	
	CodabarReader.prototype = Object.create(_barcode_reader2["default"].prototype, properties);
	CodabarReader.prototype.constructor = CodabarReader;
	
	CodabarReader.prototype._decode = function () {
	    var self = this,
	        result = [],
	        start,
	        decodedChar,
	        pattern,
	        nextStart,
	        end;
	
	    this._counters = self._fillCounters();
	    start = self._findStart();
	    if (!start) {
	        return null;
	    }
	    nextStart = start.startCounter;
	
	    do {
	        pattern = self._toPattern(nextStart);
	        if (pattern < 0) {
	            return null;
	        }
	        decodedChar = self._patternToChar(pattern);
	        if (decodedChar < 0) {
	            return null;
	        }
	        result.push(decodedChar);
	        nextStart += 8;
	        if (result.length > 1 && self._isStartEnd(pattern)) {
	            break;
	        }
	    } while (nextStart < self._counters.length);
	
	    // verify end
	    if (result.length - 2 < self.MIN_ENCODED_CHARS || !self._isStartEnd(pattern)) {
	        return null;
	    }
	
	    // verify end white space
	    if (!self._verifyWhitespace(start.startCounter, nextStart - 8)) {
	        return null;
	    }
	
	    if (!self._validateResult(result, start.startCounter)) {
	        return null;
	    }
	
	    nextStart = nextStart > self._counters.length ? self._counters.length : nextStart;
	    end = start.start + self._sumCounters(start.startCounter, nextStart - 8);
	
	    return {
	        code: result.join(""),
	        start: start.start,
	        end: end,
	        startInfo: start,
	        decodedCodes: result
	    };
	};
	
	CodabarReader.prototype._verifyWhitespace = function (startCounter, endCounter) {
	    if (startCounter - 1 <= 0 || this._counters[startCounter - 1] >= this._calculatePatternLength(startCounter) / 2.0) {
	        if (endCounter + 8 >= this._counters.length || this._counters[endCounter + 7] >= this._calculatePatternLength(endCounter) / 2.0) {
	            return true;
	        }
	    }
	    return false;
	};
	
	CodabarReader.prototype._calculatePatternLength = function (offset) {
	    var i,
	        sum = 0;
	
	    for (i = offset; i < offset + 7; i++) {
	        sum += this._counters[i];
	    }
	
	    return sum;
	};
	
	CodabarReader.prototype._thresholdResultPattern = function (result, startCounter) {
	    var self = this,
	        categorization = {
	        space: {
	            narrow: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE },
	            wide: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE }
	        },
	        bar: {
	            narrow: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE },
	            wide: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE }
	        }
	    },
	        kind,
	        cat,
	        i,
	        j,
	        pos = startCounter,
	        pattern;
	
	    for (i = 0; i < result.length; i++) {
	        pattern = self._charToPattern(result[i]);
	        for (j = 6; j >= 0; j--) {
	            kind = (j & 1) === 2 ? categorization.bar : categorization.space;
	            cat = (pattern & 1) === 1 ? kind.wide : kind.narrow;
	            cat.size += self._counters[pos + j];
	            cat.counts++;
	            pattern >>= 1;
	        }
	        pos += 8;
	    }
	
	    ["space", "bar"].forEach(function (key) {
	        var newkind = categorization[key];
	        newkind.wide.min = Math.floor((newkind.narrow.size / newkind.narrow.counts + newkind.wide.size / newkind.wide.counts) / 2);
	        newkind.narrow.max = Math.ceil(newkind.wide.min);
	        newkind.wide.max = Math.ceil((newkind.wide.size * self.MAX_ACCEPTABLE + self.PADDING) / newkind.wide.counts);
	    });
	
	    return categorization;
	};
	
	CodabarReader.prototype._charToPattern = function (char) {
	    var self = this,
	        charCode = char.charCodeAt(0),
	        i;
	
	    for (i = 0; i < self.ALPHABET.length; i++) {
	        if (self.ALPHABET[i] === charCode) {
	            return self.CHARACTER_ENCODINGS[i];
	        }
	    }
	    return 0x0;
	};
	
	CodabarReader.prototype._validateResult = function (result, startCounter) {
	    var self = this,
	        thresholds = self._thresholdResultPattern(result, startCounter),
	        i,
	        j,
	        kind,
	        cat,
	        size,
	        pos = startCounter,
	        pattern;
	
	    for (i = 0; i < result.length; i++) {
	        pattern = self._charToPattern(result[i]);
	        for (j = 6; j >= 0; j--) {
	            kind = (j & 1) === 0 ? thresholds.bar : thresholds.space;
	            cat = (pattern & 1) === 1 ? kind.wide : kind.narrow;
	            size = self._counters[pos + j];
	            if (size < cat.min || size > cat.max) {
	                return false;
	            }
	            pattern >>= 1;
	        }
	        pos += 8;
	    }
	    return true;
	};
	
	CodabarReader.prototype._patternToChar = function (pattern) {
	    var i,
	        self = this;
	
	    for (i = 0; i < self.CHARACTER_ENCODINGS.length; i++) {
	        if (self.CHARACTER_ENCODINGS[i] === pattern) {
	            return String.fromCharCode(self.ALPHABET[i]);
	        }
	    }
	    return -1;
	};
	
	CodabarReader.prototype._computeAlternatingThreshold = function (offset, end) {
	    var i,
	        min = Number.MAX_VALUE,
	        max = 0,
	        counter;
	
	    for (i = offset; i < end; i += 2) {
	        counter = this._counters[i];
	        if (counter > max) {
	            max = counter;
	        }
	        if (counter < min) {
	            min = counter;
	        }
	    }
	
	    return (min + max) / 2.0 | 0;
	};
	
	CodabarReader.prototype._toPattern = function (offset) {
	    var numCounters = 7,
	        end = offset + numCounters,
	        barThreshold,
	        spaceThreshold,
	        bitmask = 1 << numCounters - 1,
	        pattern = 0,
	        i,
	        threshold;
	
	    if (end > this._counters.length) {
	        return -1;
	    }
	
	    barThreshold = this._computeAlternatingThreshold(offset, end);
	    spaceThreshold = this._computeAlternatingThreshold(offset + 1, end);
	
	    for (i = 0; i < numCounters; i++) {
	        threshold = (i & 1) === 0 ? barThreshold : spaceThreshold;
	        if (this._counters[offset + i] > threshold) {
	            pattern |= bitmask;
	        }
	        bitmask >>= 1;
	    }
	
	    return pattern;
	};
	
	CodabarReader.prototype._isStartEnd = function (pattern) {
	    var i;
	
	    for (i = 0; i < this.START_END.length; i++) {
	        if (this.START_END[i] === pattern) {
	            return true;
	        }
	    }
	    return false;
	};
	
	CodabarReader.prototype._sumCounters = function (start, end) {
	    var i,
	        sum = 0;
	
	    for (i = start; i < end; i++) {
	        sum += this._counters[i];
	    }
	    return sum;
	};
	
	CodabarReader.prototype._findStart = function () {
	    var self = this,
	        i,
	        pattern,
	        start = self._nextUnset(self._row),
	        end;
	
	    for (i = 1; i < this._counters.length; i++) {
	        pattern = self._toPattern(i);
	        if (pattern !== -1 && self._isStartEnd(pattern)) {
	            // TODO: Look for whitespace ahead
	            start += self._sumCounters(0, i);
	            end = start + self._sumCounters(i, i + 8);
	            return {
	                start: start,
	                end: end,
	                startCounter: i,
	                endCounter: i + 8
	            };
	        }
	    }
	};
	
	exports["default"] = CodabarReader;
	module.exports = exports["default"];

/***/ },
/* 22 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
	
	var _ean_reader = __webpack_require__(18);
	
	var _ean_reader2 = _interopRequireDefault(_ean_reader);
	
	function UPCReader() {
	    _ean_reader2["default"].call(this);
	}
	
	var properties = {
	    FORMAT: { value: "upc_a", writeable: false }
	};
	
	UPCReader.prototype = Object.create(_ean_reader2["default"].prototype, properties);
	UPCReader.prototype.constructor = UPCReader;
	
	UPCReader.prototype._decode = function () {
	    var result = _ean_reader2["default"].prototype._decode.call(this);
	
	    if (result && result.code && result.code.length === 13 && result.code.charAt(0) === "0") {
	        result.code = result.code.substring(1);
	        return result;
	    }
	    return null;
	};
	
	exports["default"] = UPCReader;
	module.exports = exports["default"];

/***/ },
/* 23 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
	
	var _ean_reader = __webpack_require__(18);
	
	var _ean_reader2 = _interopRequireDefault(_ean_reader);
	
	function EAN8Reader() {
	    _ean_reader2["default"].call(this);
	}
	
	var properties = {
	    FORMAT: { value: "ean_8", writeable: false }
	};
	
	EAN8Reader.prototype = Object.create(_ean_reader2["default"].prototype, properties);
	EAN8Reader.prototype.constructor = EAN8Reader;
	
	EAN8Reader.prototype._decodePayload = function (code, result, decodedCodes) {
	    var i,
	        self = this;
	
	    for (i = 0; i < 4; i++) {
	        code = self._decodeCode(code.end, self.CODE_G_START);
	        if (!code) {
	            return null;
	        }
	        result.push(code.code);
	        decodedCodes.push(code);
	    }
	
	    code = self._findPattern(self.MIDDLE_PATTERN, code.end, true, false);
	    if (code === null) {
	        return null;
	    }
	    decodedCodes.push(code);
	
	    for (i = 0; i < 4; i++) {
	        code = self._decodeCode(code.end, self.CODE_G_START);
	        if (!code) {
	            return null;
	        }
	        decodedCodes.push(code);
	        result.push(code.code);
	    }
	
	    return code;
	};
	
	exports["default"] = EAN8Reader;
	module.exports = exports["default"];

/***/ },
/* 24 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
	
	var _ean_reader = __webpack_require__(18);
	
	var _ean_reader2 = _interopRequireDefault(_ean_reader);
	
	function UPCEReader() {
	    _ean_reader2["default"].call(this);
	}
	
	var properties = {
	    CODE_FREQUENCY: { value: [[56, 52, 50, 49, 44, 38, 35, 42, 41, 37], [7, 11, 13, 14, 19, 25, 28, 21, 22, 26]] },
	    STOP_PATTERN: { value: [1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7] },
	    FORMAT: { value: "upc_e", writeable: false }
	};
	
	UPCEReader.prototype = Object.create(_ean_reader2["default"].prototype, properties);
	UPCEReader.prototype.constructor = UPCEReader;
	
	UPCEReader.prototype._decodePayload = function (code, result, decodedCodes) {
	    var i,
	        self = this,
	        codeFrequency = 0x0;
	
	    for (i = 0; i < 6; i++) {
	        code = self._decodeCode(code.end);
	        if (!code) {
	            return null;
	        }
	        if (code.code >= self.CODE_G_START) {
	            code.code = code.code - self.CODE_G_START;
	            codeFrequency |= 1 << 5 - i;
	        }
	        result.push(code.code);
	        decodedCodes.push(code);
	    }
	    if (!self._determineParity(codeFrequency, result)) {
	        return null;
	    }
	
	    return code;
	};
	
	UPCEReader.prototype._determineParity = function (codeFrequency, result) {
	    var i, nrSystem;
	
	    for (nrSystem = 0; nrSystem < this.CODE_FREQUENCY.length; nrSystem++) {
	        for (i = 0; i < this.CODE_FREQUENCY[nrSystem].length; i++) {
	            if (codeFrequency === this.CODE_FREQUENCY[nrSystem][i]) {
	                result.unshift(nrSystem);
	                result.push(i);
	                return true;
	            }
	        }
	    }
	    return false;
	};
	
	UPCEReader.prototype._convertToUPCA = function (result) {
	    var upca = [result[0]],
	        lastDigit = result[result.length - 2];
	
	    if (lastDigit <= 2) {
	        upca = upca.concat(result.slice(1, 3)).concat([lastDigit, 0, 0, 0, 0]).concat(result.slice(3, 6));
	    } else if (lastDigit === 3) {
	        upca = upca.concat(result.slice(1, 4)).concat([0, 0, 0, 0, 0]).concat(result.slice(4, 6));
	    } else if (lastDigit === 4) {
	        upca = upca.concat(result.slice(1, 5)).concat([0, 0, 0, 0, 0, result[5]]);
	    } else {
	        upca = upca.concat(result.slice(1, 6)).concat([0, 0, 0, 0, lastDigit]);
	    }
	
	    upca.push(result[result.length - 1]);
	    return upca;
	};
	
	UPCEReader.prototype._checksum = function (result) {
	    return _ean_reader2["default"].prototype._checksum.call(this, this._convertToUPCA(result));
	};
	
	UPCEReader.prototype._findEnd = function (offset, isWhite) {
	    isWhite = true;
	    return _ean_reader2["default"].prototype._findEnd.call(this, offset, isWhite);
	};
	
	UPCEReader.prototype._verifyTrailingWhitespace = function (endInfo) {
	    var self = this,
	        trailingWhitespaceEnd;
	
	    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start) / 2;
	    if (trailingWhitespaceEnd < self._row.length) {
	        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
	            return endInfo;
	        }
	    }
	};
	
	exports["default"] = UPCEReader;
	module.exports = exports["default"];

/***/ },
/* 25 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _barcode_reader = __webpack_require__(17);
	
	var _barcode_reader2 = _interopRequireDefault(_barcode_reader);
	
	var merge = __webpack_require__(26);
	
	function I2of5Reader(opts) {
	    opts = merge(getDefaulConfig(), opts);
	    _barcode_reader2['default'].call(this, opts);
	    this.barSpaceRatio = [1, 1];
	    if (opts.normalizeBarSpaceWidth) {
	        this.SINGLE_CODE_ERROR = 0.38;
	        this.AVG_CODE_ERROR = 0.09;
	    }
	}
	
	function getDefaulConfig() {
	    var config = {};
	
	    Object.keys(I2of5Reader.CONFIG_KEYS).forEach(function (key) {
	        config[key] = I2of5Reader.CONFIG_KEYS[key]['default'];
	    });
	    return config;
	}
	
	var N = 1,
	    W = 3,
	    properties = {
	    MODULO: { value: 10 },
	    START_PATTERN: { value: [N * 2.5, N * 2.5, N * 2.5, N * 2.5] },
	    STOP_PATTERN: { value: [N * 2, N * 2, W * 2] },
	    CODE_PATTERN: { value: [[N, N, W, W, N], [W, N, N, N, W], [N, W, N, N, W], [W, W, N, N, N], [N, N, W, N, W], [W, N, W, N, N], [N, W, W, N, N], [N, N, N, W, W], [W, N, N, W, N], [N, W, N, W, N]] },
	    SINGLE_CODE_ERROR: { value: 0.78, writable: true },
	    AVG_CODE_ERROR: { value: 0.38, writable: true },
	    MAX_CORRECTION_FACTOR: { value: 5 },
	    FORMAT: { value: "i2of5" }
	};
	
	I2of5Reader.prototype = Object.create(_barcode_reader2['default'].prototype, properties);
	I2of5Reader.prototype.constructor = I2of5Reader;
	
	I2of5Reader.prototype._matchPattern = function (counter, code) {
	    if (this.config.normalizeBarSpaceWidth) {
	        var i,
	            counterSum = [0, 0],
	            codeSum = [0, 0],
	            correction = [0, 0],
	            correctionRatio = this.MAX_CORRECTION_FACTOR,
	            correctionRatioInverse = 1 / correctionRatio;
	
	        for (i = 0; i < counter.length; i++) {
	            counterSum[i % 2] += counter[i];
	            codeSum[i % 2] += code[i];
	        }
	        correction[0] = codeSum[0] / counterSum[0];
	        correction[1] = codeSum[1] / counterSum[1];
	
	        correction[0] = Math.max(Math.min(correction[0], correctionRatio), correctionRatioInverse);
	        correction[1] = Math.max(Math.min(correction[1], correctionRatio), correctionRatioInverse);
	        this.barSpaceRatio = correction;
	        for (i = 0; i < counter.length; i++) {
	            counter[i] *= this.barSpaceRatio[i % 2];
	        }
	    }
	    return _barcode_reader2['default'].prototype._matchPattern.call(this, counter, code);
	};
	
	I2of5Reader.prototype._findPattern = function (pattern, offset, isWhite, tryHarder) {
	    var counter = [],
	        self = this,
	        i,
	        counterPos = 0,
	        bestMatch = {
	        error: Number.MAX_VALUE,
	        code: -1,
	        start: 0,
	        end: 0
	    },
	        error,
	        j,
	        sum,
	        normalized,
	        epsilon = self.AVG_CODE_ERROR;
	
	    isWhite = isWhite || false;
	    tryHarder = tryHarder || false;
	
	    if (!offset) {
	        offset = self._nextSet(self._row);
	    }
	
	    for (i = 0; i < pattern.length; i++) {
	        counter[i] = 0;
	    }
	
	    for (i = offset; i < self._row.length; i++) {
	        if (self._row[i] ^ isWhite) {
	            counter[counterPos]++;
	        } else {
	            if (counterPos === counter.length - 1) {
	                sum = 0;
	                for (j = 0; j < counter.length; j++) {
	                    sum += counter[j];
	                }
	                normalized = self._normalize(counter);
	                if (normalized) {
	                    error = self._matchPattern(normalized, pattern);
	
	                    if (error < epsilon) {
	                        bestMatch.error = error;
	                        bestMatch.start = i - sum;
	                        bestMatch.end = i;
	                        return bestMatch;
	                    }
	                }
	                if (tryHarder) {
	                    for (j = 0; j < counter.length - 2; j++) {
	                        counter[j] = counter[j + 2];
	                    }
	                    counter[counter.length - 2] = 0;
	                    counter[counter.length - 1] = 0;
	                    counterPos--;
	                } else {
	                    return null;
	                }
	            } else {
	                counterPos++;
	            }
	            counter[counterPos] = 1;
	            isWhite = !isWhite;
	        }
	    }
	    return null;
	};
	
	I2of5Reader.prototype._findStart = function () {
	    var self = this,
	        leadingWhitespaceStart,
	        offset = self._nextSet(self._row),
	        startInfo,
	        narrowBarWidth = 1;
	
	    while (!startInfo) {
	        startInfo = self._findPattern(self.START_PATTERN, offset, false, true);
	        if (!startInfo) {
	            return null;
	        }
	        narrowBarWidth = Math.floor((startInfo.end - startInfo.start) / 4);
	        leadingWhitespaceStart = startInfo.start - narrowBarWidth * 10;
	        if (leadingWhitespaceStart >= 0) {
	            if (self._matchRange(leadingWhitespaceStart, startInfo.start, 0)) {
	                return startInfo;
	            }
	        }
	        offset = startInfo.end;
	        startInfo = null;
	    }
	};
	
	I2of5Reader.prototype._verifyTrailingWhitespace = function (endInfo) {
	    var self = this,
	        trailingWhitespaceEnd;
	
	    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start) / 2;
	    if (trailingWhitespaceEnd < self._row.length) {
	        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
	            return endInfo;
	        }
	    }
	    return null;
	};
	
	I2of5Reader.prototype._findEnd = function () {
	    var self = this,
	        endInfo,
	        tmp;
	
	    self._row.reverse();
	    endInfo = self._findPattern(self.STOP_PATTERN);
	    self._row.reverse();
	
	    if (endInfo === null) {
	        return null;
	    }
	
	    // reverse numbers
	    tmp = endInfo.start;
	    endInfo.start = self._row.length - endInfo.end;
	    endInfo.end = self._row.length - tmp;
	
	    return endInfo !== null ? self._verifyTrailingWhitespace(endInfo) : null;
	};
	
	I2of5Reader.prototype._decodePair = function (counterPair) {
	    var i,
	        code,
	        codes = [],
	        self = this;
	
	    for (i = 0; i < counterPair.length; i++) {
	        code = self._decodeCode(counterPair[i]);
	        if (!code) {
	            return null;
	        }
	        codes.push(code);
	    }
	    return codes;
	};
	
	I2of5Reader.prototype._decodeCode = function (counter) {
	    var j,
	        self = this,
	        sum = 0,
	        normalized,
	        error,
	        epsilon = self.AVG_CODE_ERROR,
	        code,
	        bestMatch = {
	        error: Number.MAX_VALUE,
	        code: -1,
	        start: 0,
	        end: 0
	    };
	
	    for (j = 0; j < counter.length; j++) {
	        sum += counter[j];
	    }
	    normalized = self._normalize(counter);
	    if (normalized) {
	        for (code = 0; code < self.CODE_PATTERN.length; code++) {
	            error = self._matchPattern(normalized, self.CODE_PATTERN[code]);
	            if (error < bestMatch.error) {
	                bestMatch.code = code;
	                bestMatch.error = error;
	            }
	        }
	        if (bestMatch.error < epsilon) {
	            return bestMatch;
	        }
	    }
	    return null;
	};
	
	I2of5Reader.prototype._decodePayload = function (counters, result, decodedCodes) {
	    var i,
	        self = this,
	        pos = 0,
	        counterLength = counters.length,
	        counterPair = [[0, 0, 0, 0, 0], [0, 0, 0, 0, 0]],
	        codes;
	
	    while (pos < counterLength) {
	        for (i = 0; i < 5; i++) {
	            counterPair[0][i] = counters[pos] * this.barSpaceRatio[0];
	            counterPair[1][i] = counters[pos + 1] * this.barSpaceRatio[1];
	            pos += 2;
	        }
	        codes = self._decodePair(counterPair);
	        if (!codes) {
	            return null;
	        }
	        for (i = 0; i < codes.length; i++) {
	            result.push(codes[i].code + "");
	            decodedCodes.push(codes[i]);
	        }
	    }
	    return codes;
	};
	
	I2of5Reader.prototype._verifyCounterLength = function (counters) {
	    return counters.length % 10 === 0;
	};
	
	I2of5Reader.prototype._decode = function () {
	    var startInfo,
	        endInfo,
	        self = this,
	        code,
	        result = [],
	        decodedCodes = [],
	        counters;
	
	    startInfo = self._findStart();
	    if (!startInfo) {
	        return null;
	    }
	    decodedCodes.push(startInfo);
	
	    endInfo = self._findEnd();
	    if (!endInfo) {
	        return null;
	    }
	
	    counters = self._fillCounters(startInfo.end, endInfo.start, false);
	    if (!self._verifyCounterLength(counters)) {
	        return null;
	    }
	    code = self._decodePayload(counters, result, decodedCodes);
	    if (!code) {
	        return null;
	    }
	    if (result.length % 2 !== 0 || result.length < 6) {
	        return null;
	    }
	
	    decodedCodes.push(endInfo);
	    return {
	        code: result.join(""),
	        start: startInfo.start,
	        end: endInfo.end,
	        startInfo: startInfo,
	        decodedCodes: decodedCodes
	    };
	};
	
	I2of5Reader.CONFIG_KEYS = {
	    normalizeBarSpaceWidth: {
	        'type': 'boolean',
	        'default': false,
	        'description': 'If true, the reader tries to normalize the' + 'width-difference between bars and spaces'
	    }
	};
	
	exports['default'] = I2of5Reader;
	module.exports = exports['default'];

/***/ },
/* 26 */
/***/ function(module, exports, __webpack_require__) {

	var baseMerge = __webpack_require__(27),
	    createAssigner = __webpack_require__(54);
	
	/**
	 * Recursively merges own enumerable properties of the source object(s), that
	 * don't resolve to `undefined` into the destination object. Subsequent sources
	 * overwrite property assignments of previous sources. If `customizer` is
	 * provided it's invoked to produce the merged values of the destination and
	 * source properties. If `customizer` returns `undefined` merging is handled
	 * by the method instead. The `customizer` is bound to `thisArg` and invoked
	 * with five arguments: (objectValue, sourceValue, key, object, source).
	 *
	 * @static
	 * @memberOf _
	 * @category Object
	 * @param {Object} object The destination object.
	 * @param {...Object} [sources] The source objects.
	 * @param {Function} [customizer] The function to customize assigned values.
	 * @param {*} [thisArg] The `this` binding of `customizer`.
	 * @returns {Object} Returns `object`.
	 * @example
	 *
	 * var users = {
	 *   'data': [{ 'user': 'barney' }, { 'user': 'fred' }]
	 * };
	 *
	 * var ages = {
	 *   'data': [{ 'age': 36 }, { 'age': 40 }]
	 * };
	 *
	 * _.merge(users, ages);
	 * // => { 'data': [{ 'user': 'barney', 'age': 36 }, { 'user': 'fred', 'age': 40 }] }
	 *
	 * // using a customizer callback
	 * var object = {
	 *   'fruits': ['apple'],
	 *   'vegetables': ['beet']
	 * };
	 *
	 * var other = {
	 *   'fruits': ['banana'],
	 *   'vegetables': ['carrot']
	 * };
	 *
	 * _.merge(object, other, function(a, b) {
	 *   if (_.isArray(a)) {
	 *     return a.concat(b);
	 *   }
	 * });
	 * // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
	 */
	var merge = createAssigner(baseMerge);
	
	module.exports = merge;


/***/ },
/* 27 */
/***/ function(module, exports, __webpack_require__) {

	var arrayEach = __webpack_require__(28),
	    baseMergeDeep = __webpack_require__(29),
	    isArray = __webpack_require__(37),
	    isArrayLike = __webpack_require__(32),
	    isObject = __webpack_require__(41),
	    isObjectLike = __webpack_require__(36),
	    isTypedArray = __webpack_require__(49),
	    keys = __webpack_require__(52);
	
	/**
	 * The base implementation of `_.merge` without support for argument juggling,
	 * multiple sources, and `this` binding `customizer` functions.
	 *
	 * @private
	 * @param {Object} object The destination object.
	 * @param {Object} source The source object.
	 * @param {Function} [customizer] The function to customize merged values.
	 * @param {Array} [stackA=[]] Tracks traversed source objects.
	 * @param {Array} [stackB=[]] Associates values with source counterparts.
	 * @returns {Object} Returns `object`.
	 */
	function baseMerge(object, source, customizer, stackA, stackB) {
	  if (!isObject(object)) {
	    return object;
	  }
	  var isSrcArr = isArrayLike(source) && (isArray(source) || isTypedArray(source)),
	      props = isSrcArr ? undefined : keys(source);
	
	  arrayEach(props || source, function(srcValue, key) {
	    if (props) {
	      key = srcValue;
	      srcValue = source[key];
	    }
	    if (isObjectLike(srcValue)) {
	      stackA || (stackA = []);
	      stackB || (stackB = []);
	      baseMergeDeep(object, source, key, baseMerge, customizer, stackA, stackB);
	    }
	    else {
	      var value = object[key],
	          result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
	          isCommon = result === undefined;
	
	      if (isCommon) {
	        result = srcValue;
	      }
	      if ((result !== undefined || (isSrcArr && !(key in object))) &&
	          (isCommon || (result === result ? (result !== value) : (value === value)))) {
	        object[key] = result;
	      }
	    }
	  });
	  return object;
	}
	
	module.exports = baseMerge;


/***/ },
/* 28 */
/***/ function(module, exports) {

	/**
	 * A specialized version of `_.forEach` for arrays without support for callback
	 * shorthands and `this` binding.
	 *
	 * @private
	 * @param {Array} array The array to iterate over.
	 * @param {Function} iteratee The function invoked per iteration.
	 * @returns {Array} Returns `array`.
	 */
	function arrayEach(array, iteratee) {
	  var index = -1,
	      length = array.length;
	
	  while (++index < length) {
	    if (iteratee(array[index], index, array) === false) {
	      break;
	    }
	  }
	  return array;
	}
	
	module.exports = arrayEach;


/***/ },
/* 29 */
/***/ function(module, exports, __webpack_require__) {

	var arrayCopy = __webpack_require__(30),
	    isArguments = __webpack_require__(31),
	    isArray = __webpack_require__(37),
	    isArrayLike = __webpack_require__(32),
	    isPlainObject = __webpack_require__(42),
	    isTypedArray = __webpack_require__(49),
	    toPlainObject = __webpack_require__(50);
	
	/**
	 * A specialized version of `baseMerge` for arrays and objects which performs
	 * deep merges and tracks traversed objects enabling objects with circular
	 * references to be merged.
	 *
	 * @private
	 * @param {Object} object The destination object.
	 * @param {Object} source The source object.
	 * @param {string} key The key of the value to merge.
	 * @param {Function} mergeFunc The function to merge values.
	 * @param {Function} [customizer] The function to customize merged values.
	 * @param {Array} [stackA=[]] Tracks traversed source objects.
	 * @param {Array} [stackB=[]] Associates values with source counterparts.
	 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
	 */
	function baseMergeDeep(object, source, key, mergeFunc, customizer, stackA, stackB) {
	  var length = stackA.length,
	      srcValue = source[key];
	
	  while (length--) {
	    if (stackA[length] == srcValue) {
	      object[key] = stackB[length];
	      return;
	    }
	  }
	  var value = object[key],
	      result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
	      isCommon = result === undefined;
	
	  if (isCommon) {
	    result = srcValue;
	    if (isArrayLike(srcValue) && (isArray(srcValue) || isTypedArray(srcValue))) {
	      result = isArray(value)
	        ? value
	        : (isArrayLike(value) ? arrayCopy(value) : []);
	    }
	    else if (isPlainObject(srcValue) || isArguments(srcValue)) {
	      result = isArguments(value)
	        ? toPlainObject(value)
	        : (isPlainObject(value) ? value : {});
	    }
	    else {
	      isCommon = false;
	    }
	  }
	  // Add the source value to the stack of traversed objects and associate
	  // it with its merged value.
	  stackA.push(srcValue);
	  stackB.push(result);
	
	  if (isCommon) {
	    // Recursively merge objects and arrays (susceptible to call stack limits).
	    object[key] = mergeFunc(result, srcValue, customizer, stackA, stackB);
	  } else if (result === result ? (result !== value) : (value === value)) {
	    object[key] = result;
	  }
	}
	
	module.exports = baseMergeDeep;


/***/ },
/* 30 */
/***/ function(module, exports) {

	/**
	 * Copies the values of `source` to `array`.
	 *
	 * @private
	 * @param {Array} source The array to copy values from.
	 * @param {Array} [array=[]] The array to copy values to.
	 * @returns {Array} Returns `array`.
	 */
	function arrayCopy(source, array) {
	  var index = -1,
	      length = source.length;
	
	  array || (array = Array(length));
	  while (++index < length) {
	    array[index] = source[index];
	  }
	  return array;
	}
	
	module.exports = arrayCopy;


/***/ },
/* 31 */
/***/ function(module, exports, __webpack_require__) {

	var isArrayLike = __webpack_require__(32),
	    isObjectLike = __webpack_require__(36);
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/** Used to check objects for own properties. */
	var hasOwnProperty = objectProto.hasOwnProperty;
	
	/** Native method references. */
	var propertyIsEnumerable = objectProto.propertyIsEnumerable;
	
	/**
	 * Checks if `value` is classified as an `arguments` object.
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
	 * @example
	 *
	 * _.isArguments(function() { return arguments; }());
	 * // => true
	 *
	 * _.isArguments([1, 2, 3]);
	 * // => false
	 */
	function isArguments(value) {
	  return isObjectLike(value) && isArrayLike(value) &&
	    hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');
	}
	
	module.exports = isArguments;


/***/ },
/* 32 */
/***/ function(module, exports, __webpack_require__) {

	var getLength = __webpack_require__(33),
	    isLength = __webpack_require__(35);
	
	/**
	 * Checks if `value` is array-like.
	 *
	 * @private
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
	 */
	function isArrayLike(value) {
	  return value != null && isLength(getLength(value));
	}
	
	module.exports = isArrayLike;


/***/ },
/* 33 */
/***/ function(module, exports, __webpack_require__) {

	var baseProperty = __webpack_require__(34);
	
	/**
	 * Gets the "length" property value of `object`.
	 *
	 * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
	 * that affects Safari on at least iOS 8.1-8.3 ARM64.
	 *
	 * @private
	 * @param {Object} object The object to query.
	 * @returns {*} Returns the "length" value.
	 */
	var getLength = baseProperty('length');
	
	module.exports = getLength;


/***/ },
/* 34 */
/***/ function(module, exports) {

	/**
	 * The base implementation of `_.property` without support for deep paths.
	 *
	 * @private
	 * @param {string} key The key of the property to get.
	 * @returns {Function} Returns the new function.
	 */
	function baseProperty(key) {
	  return function(object) {
	    return object == null ? undefined : object[key];
	  };
	}
	
	module.exports = baseProperty;


/***/ },
/* 35 */
/***/ function(module, exports) {

	/**
	 * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
	 * of an array-like value.
	 */
	var MAX_SAFE_INTEGER = 9007199254740991;
	
	/**
	 * Checks if `value` is a valid array-like length.
	 *
	 * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
	 *
	 * @private
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
	 */
	function isLength(value) {
	  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
	}
	
	module.exports = isLength;


/***/ },
/* 36 */
/***/ function(module, exports) {

	/**
	 * Checks if `value` is object-like.
	 *
	 * @private
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
	 */
	function isObjectLike(value) {
	  return !!value && typeof value == 'object';
	}
	
	module.exports = isObjectLike;


/***/ },
/* 37 */
/***/ function(module, exports, __webpack_require__) {

	var getNative = __webpack_require__(38),
	    isLength = __webpack_require__(35),
	    isObjectLike = __webpack_require__(36);
	
	/** `Object#toString` result references. */
	var arrayTag = '[object Array]';
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/**
	 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
	 * of values.
	 */
	var objToString = objectProto.toString;
	
	/* Native method references for those with the same name as other `lodash` methods. */
	var nativeIsArray = getNative(Array, 'isArray');
	
	/**
	 * Checks if `value` is classified as an `Array` object.
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
	 * @example
	 *
	 * _.isArray([1, 2, 3]);
	 * // => true
	 *
	 * _.isArray(function() { return arguments; }());
	 * // => false
	 */
	var isArray = nativeIsArray || function(value) {
	  return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag;
	};
	
	module.exports = isArray;


/***/ },
/* 38 */
/***/ function(module, exports, __webpack_require__) {

	var isNative = __webpack_require__(39);
	
	/**
	 * Gets the native function at `key` of `object`.
	 *
	 * @private
	 * @param {Object} object The object to query.
	 * @param {string} key The key of the method to get.
	 * @returns {*} Returns the function if it's native, else `undefined`.
	 */
	function getNative(object, key) {
	  var value = object == null ? undefined : object[key];
	  return isNative(value) ? value : undefined;
	}
	
	module.exports = getNative;


/***/ },
/* 39 */
/***/ function(module, exports, __webpack_require__) {

	var isFunction = __webpack_require__(40),
	    isObjectLike = __webpack_require__(36);
	
	/** Used to detect host constructors (Safari > 5). */
	var reIsHostCtor = /^\[object .+?Constructor\]$/;
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/** Used to resolve the decompiled source of functions. */
	var fnToString = Function.prototype.toString;
	
	/** Used to check objects for own properties. */
	var hasOwnProperty = objectProto.hasOwnProperty;
	
	/** Used to detect if a method is native. */
	var reIsNative = RegExp('^' +
	  fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
	  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
	);
	
	/**
	 * Checks if `value` is a native function.
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
	 * @example
	 *
	 * _.isNative(Array.prototype.push);
	 * // => true
	 *
	 * _.isNative(_);
	 * // => false
	 */
	function isNative(value) {
	  if (value == null) {
	    return false;
	  }
	  if (isFunction(value)) {
	    return reIsNative.test(fnToString.call(value));
	  }
	  return isObjectLike(value) && reIsHostCtor.test(value);
	}
	
	module.exports = isNative;


/***/ },
/* 40 */
/***/ function(module, exports, __webpack_require__) {

	var isObject = __webpack_require__(41);
	
	/** `Object#toString` result references. */
	var funcTag = '[object Function]';
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/**
	 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
	 * of values.
	 */
	var objToString = objectProto.toString;
	
	/**
	 * Checks if `value` is classified as a `Function` object.
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
	 * @example
	 *
	 * _.isFunction(_);
	 * // => true
	 *
	 * _.isFunction(/abc/);
	 * // => false
	 */
	function isFunction(value) {
	  // The use of `Object#toString` avoids issues with the `typeof` operator
	  // in older versions of Chrome and Safari which return 'function' for regexes
	  // and Safari 8 which returns 'object' for typed array constructors.
	  return isObject(value) && objToString.call(value) == funcTag;
	}
	
	module.exports = isFunction;


/***/ },
/* 41 */
/***/ function(module, exports) {

	/**
	 * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
	 * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
	 * @example
	 *
	 * _.isObject({});
	 * // => true
	 *
	 * _.isObject([1, 2, 3]);
	 * // => true
	 *
	 * _.isObject(1);
	 * // => false
	 */
	function isObject(value) {
	  // Avoid a V8 JIT bug in Chrome 19-20.
	  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
	  var type = typeof value;
	  return !!value && (type == 'object' || type == 'function');
	}
	
	module.exports = isObject;


/***/ },
/* 42 */
/***/ function(module, exports, __webpack_require__) {

	var baseForIn = __webpack_require__(43),
	    isArguments = __webpack_require__(31),
	    isObjectLike = __webpack_require__(36);
	
	/** `Object#toString` result references. */
	var objectTag = '[object Object]';
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/** Used to check objects for own properties. */
	var hasOwnProperty = objectProto.hasOwnProperty;
	
	/**
	 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
	 * of values.
	 */
	var objToString = objectProto.toString;
	
	/**
	 * Checks if `value` is a plain object, that is, an object created by the
	 * `Object` constructor or one with a `[[Prototype]]` of `null`.
	 *
	 * **Note:** This method assumes objects created by the `Object` constructor
	 * have no inherited enumerable properties.
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
	 * @example
	 *
	 * function Foo() {
	 *   this.a = 1;
	 * }
	 *
	 * _.isPlainObject(new Foo);
	 * // => false
	 *
	 * _.isPlainObject([1, 2, 3]);
	 * // => false
	 *
	 * _.isPlainObject({ 'x': 0, 'y': 0 });
	 * // => true
	 *
	 * _.isPlainObject(Object.create(null));
	 * // => true
	 */
	function isPlainObject(value) {
	  var Ctor;
	
	  // Exit early for non `Object` objects.
	  if (!(isObjectLike(value) && objToString.call(value) == objectTag && !isArguments(value)) ||
	      (!hasOwnProperty.call(value, 'constructor') && (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) {
	    return false;
	  }
	  // IE < 9 iterates inherited properties before own properties. If the first
	  // iterated property is an object's own property then there are no inherited
	  // enumerable properties.
	  var result;
	  // In most environments an object's own properties are iterated before
	  // its inherited properties. If the last iterated property is an object's
	  // own property then there are no inherited enumerable properties.
	  baseForIn(value, function(subValue, key) {
	    result = key;
	  });
	  return result === undefined || hasOwnProperty.call(value, result);
	}
	
	module.exports = isPlainObject;


/***/ },
/* 43 */
/***/ function(module, exports, __webpack_require__) {

	var baseFor = __webpack_require__(44),
	    keysIn = __webpack_require__(47);
	
	/**
	 * The base implementation of `_.forIn` without support for callback
	 * shorthands and `this` binding.
	 *
	 * @private
	 * @param {Object} object The object to iterate over.
	 * @param {Function} iteratee The function invoked per iteration.
	 * @returns {Object} Returns `object`.
	 */
	function baseForIn(object, iteratee) {
	  return baseFor(object, iteratee, keysIn);
	}
	
	module.exports = baseForIn;


/***/ },
/* 44 */
/***/ function(module, exports, __webpack_require__) {

	var createBaseFor = __webpack_require__(45);
	
	/**
	 * The base implementation of `baseForIn` and `baseForOwn` which iterates
	 * over `object` properties returned by `keysFunc` invoking `iteratee` for
	 * each property. Iteratee functions may exit iteration early by explicitly
	 * returning `false`.
	 *
	 * @private
	 * @param {Object} object The object to iterate over.
	 * @param {Function} iteratee The function invoked per iteration.
	 * @param {Function} keysFunc The function to get the keys of `object`.
	 * @returns {Object} Returns `object`.
	 */
	var baseFor = createBaseFor();
	
	module.exports = baseFor;


/***/ },
/* 45 */
/***/ function(module, exports, __webpack_require__) {

	var toObject = __webpack_require__(46);
	
	/**
	 * Creates a base function for `_.forIn` or `_.forInRight`.
	 *
	 * @private
	 * @param {boolean} [fromRight] Specify iterating from right to left.
	 * @returns {Function} Returns the new base function.
	 */
	function createBaseFor(fromRight) {
	  return function(object, iteratee, keysFunc) {
	    var iterable = toObject(object),
	        props = keysFunc(object),
	        length = props.length,
	        index = fromRight ? length : -1;
	
	    while ((fromRight ? index-- : ++index < length)) {
	      var key = props[index];
	      if (iteratee(iterable[key], key, iterable) === false) {
	        break;
	      }
	    }
	    return object;
	  };
	}
	
	module.exports = createBaseFor;


/***/ },
/* 46 */
/***/ function(module, exports, __webpack_require__) {

	var isObject = __webpack_require__(41);
	
	/**
	 * Converts `value` to an object if it's not one.
	 *
	 * @private
	 * @param {*} value The value to process.
	 * @returns {Object} Returns the object.
	 */
	function toObject(value) {
	  return isObject(value) ? value : Object(value);
	}
	
	module.exports = toObject;


/***/ },
/* 47 */
/***/ function(module, exports, __webpack_require__) {

	var isArguments = __webpack_require__(31),
	    isArray = __webpack_require__(37),
	    isIndex = __webpack_require__(48),
	    isLength = __webpack_require__(35),
	    isObject = __webpack_require__(41);
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/** Used to check objects for own properties. */
	var hasOwnProperty = objectProto.hasOwnProperty;
	
	/**
	 * Creates an array of the own and inherited enumerable property names of `object`.
	 *
	 * **Note:** Non-object values are coerced to objects.
	 *
	 * @static
	 * @memberOf _
	 * @category Object
	 * @param {Object} object The object to query.
	 * @returns {Array} Returns the array of property names.
	 * @example
	 *
	 * function Foo() {
	 *   this.a = 1;
	 *   this.b = 2;
	 * }
	 *
	 * Foo.prototype.c = 3;
	 *
	 * _.keysIn(new Foo);
	 * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
	 */
	function keysIn(object) {
	  if (object == null) {
	    return [];
	  }
	  if (!isObject(object)) {
	    object = Object(object);
	  }
	  var length = object.length;
	  length = (length && isLength(length) &&
	    (isArray(object) || isArguments(object)) && length) || 0;
	
	  var Ctor = object.constructor,
	      index = -1,
	      isProto = typeof Ctor == 'function' && Ctor.prototype === object,
	      result = Array(length),
	      skipIndexes = length > 0;
	
	  while (++index < length) {
	    result[index] = (index + '');
	  }
	  for (var key in object) {
	    if (!(skipIndexes && isIndex(key, length)) &&
	        !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
	      result.push(key);
	    }
	  }
	  return result;
	}
	
	module.exports = keysIn;


/***/ },
/* 48 */
/***/ function(module, exports) {

	/** Used to detect unsigned integer values. */
	var reIsUint = /^\d+$/;
	
	/**
	 * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
	 * of an array-like value.
	 */
	var MAX_SAFE_INTEGER = 9007199254740991;
	
	/**
	 * Checks if `value` is a valid array-like index.
	 *
	 * @private
	 * @param {*} value The value to check.
	 * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
	 * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
	 */
	function isIndex(value, length) {
	  value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
	  length = length == null ? MAX_SAFE_INTEGER : length;
	  return value > -1 && value % 1 == 0 && value < length;
	}
	
	module.exports = isIndex;


/***/ },
/* 49 */
/***/ function(module, exports, __webpack_require__) {

	var isLength = __webpack_require__(35),
	    isObjectLike = __webpack_require__(36);
	
	/** `Object#toString` result references. */
	var argsTag = '[object Arguments]',
	    arrayTag = '[object Array]',
	    boolTag = '[object Boolean]',
	    dateTag = '[object Date]',
	    errorTag = '[object Error]',
	    funcTag = '[object Function]',
	    mapTag = '[object Map]',
	    numberTag = '[object Number]',
	    objectTag = '[object Object]',
	    regexpTag = '[object RegExp]',
	    setTag = '[object Set]',
	    stringTag = '[object String]',
	    weakMapTag = '[object WeakMap]';
	
	var arrayBufferTag = '[object ArrayBuffer]',
	    float32Tag = '[object Float32Array]',
	    float64Tag = '[object Float64Array]',
	    int8Tag = '[object Int8Array]',
	    int16Tag = '[object Int16Array]',
	    int32Tag = '[object Int32Array]',
	    uint8Tag = '[object Uint8Array]',
	    uint8ClampedTag = '[object Uint8ClampedArray]',
	    uint16Tag = '[object Uint16Array]',
	    uint32Tag = '[object Uint32Array]';
	
	/** Used to identify `toStringTag` values of typed arrays. */
	var typedArrayTags = {};
	typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
	typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
	typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
	typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
	typedArrayTags[uint32Tag] = true;
	typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
	typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
	typedArrayTags[dateTag] = typedArrayTags[errorTag] =
	typedArrayTags[funcTag] = typedArrayTags[mapTag] =
	typedArrayTags[numberTag] = typedArrayTags[objectTag] =
	typedArrayTags[regexpTag] = typedArrayTags[setTag] =
	typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/**
	 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
	 * of values.
	 */
	var objToString = objectProto.toString;
	
	/**
	 * Checks if `value` is classified as a typed array.
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
	 * @example
	 *
	 * _.isTypedArray(new Uint8Array);
	 * // => true
	 *
	 * _.isTypedArray([]);
	 * // => false
	 */
	function isTypedArray(value) {
	  return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objToString.call(value)];
	}
	
	module.exports = isTypedArray;


/***/ },
/* 50 */
/***/ function(module, exports, __webpack_require__) {

	var baseCopy = __webpack_require__(51),
	    keysIn = __webpack_require__(47);
	
	/**
	 * Converts `value` to a plain object flattening inherited enumerable
	 * properties of `value` to own properties of the plain object.
	 *
	 * @static
	 * @memberOf _
	 * @category Lang
	 * @param {*} value The value to convert.
	 * @returns {Object} Returns the converted plain object.
	 * @example
	 *
	 * function Foo() {
	 *   this.b = 2;
	 * }
	 *
	 * Foo.prototype.c = 3;
	 *
	 * _.assign({ 'a': 1 }, new Foo);
	 * // => { 'a': 1, 'b': 2 }
	 *
	 * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
	 * // => { 'a': 1, 'b': 2, 'c': 3 }
	 */
	function toPlainObject(value) {
	  return baseCopy(value, keysIn(value));
	}
	
	module.exports = toPlainObject;


/***/ },
/* 51 */
/***/ function(module, exports) {

	/**
	 * Copies properties of `source` to `object`.
	 *
	 * @private
	 * @param {Object} source The object to copy properties from.
	 * @param {Array} props The property names to copy.
	 * @param {Object} [object={}] The object to copy properties to.
	 * @returns {Object} Returns `object`.
	 */
	function baseCopy(source, props, object) {
	  object || (object = {});
	
	  var index = -1,
	      length = props.length;
	
	  while (++index < length) {
	    var key = props[index];
	    object[key] = source[key];
	  }
	  return object;
	}
	
	module.exports = baseCopy;


/***/ },
/* 52 */
/***/ function(module, exports, __webpack_require__) {

	var getNative = __webpack_require__(38),
	    isArrayLike = __webpack_require__(32),
	    isObject = __webpack_require__(41),
	    shimKeys = __webpack_require__(53);
	
	/* Native method references for those with the same name as other `lodash` methods. */
	var nativeKeys = getNative(Object, 'keys');
	
	/**
	 * Creates an array of the own enumerable property names of `object`.
	 *
	 * **Note:** Non-object values are coerced to objects. See the
	 * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
	 * for more details.
	 *
	 * @static
	 * @memberOf _
	 * @category Object
	 * @param {Object} object The object to query.
	 * @returns {Array} Returns the array of property names.
	 * @example
	 *
	 * function Foo() {
	 *   this.a = 1;
	 *   this.b = 2;
	 * }
	 *
	 * Foo.prototype.c = 3;
	 *
	 * _.keys(new Foo);
	 * // => ['a', 'b'] (iteration order is not guaranteed)
	 *
	 * _.keys('hi');
	 * // => ['0', '1']
	 */
	var keys = !nativeKeys ? shimKeys : function(object) {
	  var Ctor = object == null ? undefined : object.constructor;
	  if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
	      (typeof object != 'function' && isArrayLike(object))) {
	    return shimKeys(object);
	  }
	  return isObject(object) ? nativeKeys(object) : [];
	};
	
	module.exports = keys;


/***/ },
/* 53 */
/***/ function(module, exports, __webpack_require__) {

	var isArguments = __webpack_require__(31),
	    isArray = __webpack_require__(37),
	    isIndex = __webpack_require__(48),
	    isLength = __webpack_require__(35),
	    keysIn = __webpack_require__(47);
	
	/** Used for native method references. */
	var objectProto = Object.prototype;
	
	/** Used to check objects for own properties. */
	var hasOwnProperty = objectProto.hasOwnProperty;
	
	/**
	 * A fallback implementation of `Object.keys` which creates an array of the
	 * own enumerable property names of `object`.
	 *
	 * @private
	 * @param {Object} object The object to query.
	 * @returns {Array} Returns the array of property names.
	 */
	function shimKeys(object) {
	  var props = keysIn(object),
	      propsLength = props.length,
	      length = propsLength && object.length;
	
	  var allowIndexes = !!length && isLength(length) &&
	    (isArray(object) || isArguments(object));
	
	  var index = -1,
	      result = [];
	
	  while (++index < propsLength) {
	    var key = props[index];
	    if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
	      result.push(key);
	    }
	  }
	  return result;
	}
	
	module.exports = shimKeys;


/***/ },
/* 54 */
/***/ function(module, exports, __webpack_require__) {

	var bindCallback = __webpack_require__(55),
	    isIterateeCall = __webpack_require__(57),
	    restParam = __webpack_require__(58);
	
	/**
	 * Creates a `_.assign`, `_.defaults`, or `_.merge` function.
	 *
	 * @private
	 * @param {Function} assigner The function to assign values.
	 * @returns {Function} Returns the new assigner function.
	 */
	function createAssigner(assigner) {
	  return restParam(function(object, sources) {
	    var index = -1,
	        length = object == null ? 0 : sources.length,
	        customizer = length > 2 ? sources[length - 2] : undefined,
	        guard = length > 2 ? sources[2] : undefined,
	        thisArg = length > 1 ? sources[length - 1] : undefined;
	
	    if (typeof customizer == 'function') {
	      customizer = bindCallback(customizer, thisArg, 5);
	      length -= 2;
	    } else {
	      customizer = typeof thisArg == 'function' ? thisArg : undefined;
	      length -= (customizer ? 1 : 0);
	    }
	    if (guard && isIterateeCall(sources[0], sources[1], guard)) {
	      customizer = length < 3 ? undefined : customizer;
	      length = 1;
	    }
	    while (++index < length) {
	      var source = sources[index];
	      if (source) {
	        assigner(object, source, customizer);
	      }
	    }
	    return object;
	  });
	}
	
	module.exports = createAssigner;


/***/ },
/* 55 */
/***/ function(module, exports, __webpack_require__) {

	var identity = __webpack_require__(56);
	
	/**
	 * A specialized version of `baseCallback` which only supports `this` binding
	 * and specifying the number of arguments to provide to `func`.
	 *
	 * @private
	 * @param {Function} func The function to bind.
	 * @param {*} thisArg The `this` binding of `func`.
	 * @param {number} [argCount] The number of arguments to provide to `func`.
	 * @returns {Function} Returns the callback.
	 */
	function bindCallback(func, thisArg, argCount) {
	  if (typeof func != 'function') {
	    return identity;
	  }
	  if (thisArg === undefined) {
	    return func;
	  }
	  switch (argCount) {
	    case 1: return function(value) {
	      return func.call(thisArg, value);
	    };
	    case 3: return function(value, index, collection) {
	      return func.call(thisArg, value, index, collection);
	    };
	    case 4: return function(accumulator, value, index, collection) {
	      return func.call(thisArg, accumulator, value, index, collection);
	    };
	    case 5: return function(value, other, key, object, source) {
	      return func.call(thisArg, value, other, key, object, source);
	    };
	  }
	  return function() {
	    return func.apply(thisArg, arguments);
	  };
	}
	
	module.exports = bindCallback;


/***/ },
/* 56 */
/***/ function(module, exports) {

	/**
	 * This method returns the first argument provided to it.
	 *
	 * @static
	 * @memberOf _
	 * @category Utility
	 * @param {*} value Any value.
	 * @returns {*} Returns `value`.
	 * @example
	 *
	 * var object = { 'user': 'fred' };
	 *
	 * _.identity(object) === object;
	 * // => true
	 */
	function identity(value) {
	  return value;
	}
	
	module.exports = identity;


/***/ },
/* 57 */
/***/ function(module, exports, __webpack_require__) {

	var isArrayLike = __webpack_require__(32),
	    isIndex = __webpack_require__(48),
	    isObject = __webpack_require__(41);
	
	/**
	 * Checks if the provided arguments are from an iteratee call.
	 *
	 * @private
	 * @param {*} value The potential iteratee value argument.
	 * @param {*} index The potential iteratee index or key argument.
	 * @param {*} object The potential iteratee object argument.
	 * @returns {boolean} Returns `true` if the arguments are from an iteratee call, else `false`.
	 */
	function isIterateeCall(value, index, object) {
	  if (!isObject(object)) {
	    return false;
	  }
	  var type = typeof index;
	  if (type == 'number'
	      ? (isArrayLike(object) && isIndex(index, object.length))
	      : (type == 'string' && index in object)) {
	    var other = object[index];
	    return value === value ? (value === other) : (other !== other);
	  }
	  return false;
	}
	
	module.exports = isIterateeCall;


/***/ },
/* 58 */
/***/ function(module, exports) {

	/** Used as the `TypeError` message for "Functions" methods. */
	var FUNC_ERROR_TEXT = 'Expected a function';
	
	/* Native method references for those with the same name as other `lodash` methods. */
	var nativeMax = Math.max;
	
	/**
	 * Creates a function that invokes `func` with the `this` binding of the
	 * created function and arguments from `start` and beyond provided as an array.
	 *
	 * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/Web/JavaScript/Reference/Functions/rest_parameters).
	 *
	 * @static
	 * @memberOf _
	 * @category Function
	 * @param {Function} func The function to apply a rest parameter to.
	 * @param {number} [start=func.length-1] The start position of the rest parameter.
	 * @returns {Function} Returns the new function.
	 * @example
	 *
	 * var say = _.restParam(function(what, names) {
	 *   return what + ' ' + _.initial(names).join(', ') +
	 *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
	 * });
	 *
	 * say('hello', 'fred', 'barney', 'pebbles');
	 * // => 'hello fred, barney, & pebbles'
	 */
	function restParam(func, start) {
	  if (typeof func != 'function') {
	    throw new TypeError(FUNC_ERROR_TEXT);
	  }
	  start = nativeMax(start === undefined ? (func.length - 1) : (+start || 0), 0);
	  return function() {
	    var args = arguments,
	        index = -1,
	        length = nativeMax(args.length - start, 0),
	        rest = Array(length);
	
	    while (++index < length) {
	      rest[index] = args[start + index];
	    }
	    switch (start) {
	      case 0: return func.call(this, rest);
	      case 1: return func.call(this, args[0], rest);
	      case 2: return func.call(this, args[0], args[1], rest);
	    }
	    var otherArgs = Array(start + 1);
	    index = -1;
	    while (++index < start) {
	      otherArgs[index] = args[index];
	    }
	    otherArgs[start] = rest;
	    return func.apply(this, otherArgs);
	  };
	}
	
	module.exports = restParam;


/***/ },
/* 59 */
/***/ function(module, exports) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	exports["default"] = {
	    inputStream: {
	        name: "Live",
	        type: "LiveStream",
	        constraints: {
	            width: 640,
	            height: 480,
	            minAspectRatio: 0,
	            maxAspectRatio: 100,
	            facing: "environment" // or user
	        },
	        area: {
	            top: "0%",
	            right: "0%",
	            left: "0%",
	            bottom: "0%"
	        },
	        singleChannel: false // true: only the red color-channel is read
	    },
	    debug: false,
	    locate: true,
	    numOfWorkers: 4,
	    decoder: {
	        drawBoundingBox: false,
	        showFrequency: false,
	        drawScanline: false,
	        showPattern: false,
	        readers: ['code_128_reader']
	    },
	    locator: {
	        halfSample: true,
	        patchSize: "medium", // x-small, small, medium, large, x-large
	        showCanvas: false,
	        showPatches: false,
	        showFoundPatches: false,
	        showSkeleton: false,
	        showLabels: false,
	        showPatchLabels: false,
	        showRemainingPatchLabels: false,
	        boxFromPatches: {
	            showTransformed: false,
	            showTransformedBox: false,
	            showBB: false
	        }
	    }
	};
	module.exports = exports["default"];

/***/ },
/* 60 */
/***/ function(module, exports) {

	"use strict";
	
	Object.defineProperty(exports, "__esModule", {
	    value: true
	});
	
	exports["default"] = (function () {
	    var events = {};
	
	    function getEvent(eventName) {
	        if (!events[eventName]) {
	            events[eventName] = {
	                subscribers: []
	            };
	        }
	        return events[eventName];
	    }
	
	    function clearEvents() {
	        events = {};
	    }
	
	    function publishSubscription(subscription, data) {
	        if (subscription.async) {
	            setTimeout(function () {
	                subscription.callback(data);
	            }, 4);
	        } else {
	            subscription.callback(data);
	        }
	    }
	
	    function _subscribe(event, callback, async) {
	        var subscription;
	
	        if (typeof callback === "function") {
	            subscription = {
	                callback: callback,
	                async: async
	            };
	        } else {
	            subscription = callback;
	            if (!subscription.callback) {
	                throw "Callback was not specified on options";
	            }
	        }
	
	        getEvent(event).subscribers.push(subscription);
	    }
	
	    return {
	        subscribe: function subscribe(event, callback, async) {
	            return _subscribe(event, callback, async);
	        },
	        publish: function publish(eventName, data) {
	            var event = getEvent(eventName),
	                subscribers = event.subscribers;
	
	            event.subscribers = subscribers.filter(function (subscriber) {
	                publishSubscription(subscriber, data);
	                return !subscriber.once;
	            });
	        },
	        once: function once(event, callback, async) {
	            _subscribe(event, {
	                callback: callback,
	                async: async,
	                once: true
	            });
	        },
	        unsubscribe: function unsubscribe(eventName, callback) {
	            var event;
	
	            if (eventName) {
	                event = getEvent(eventName);
	                if (event && callback) {
	                    event.subscribers = event.subscribers.filter(function (subscriber) {
	                        return subscriber.callback !== callback;
	                    });
	                } else {
	                    event.subscribers = [];
	                }
	            } else {
	                clearEvents();
	            }
	        }
	    };
	})();
	
	module.exports = exports["default"];

/***/ },
/* 61 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	var merge = __webpack_require__(26);
	
	var streamRef, loadedDataHandler;
	
	/**
	 * Wraps browser-specific getUserMedia
	 * @param {Object} constraints
	 * @param {Object} success Callback
	 * @param {Object} failure Callback
	 */
	function getUserMedia(constraints, success, failure) {
	    if (typeof navigator.getUserMedia !== 'undefined') {
	        navigator.getUserMedia(constraints, function (stream) {
	            streamRef = stream;
	            var videoSrc = window.URL && window.URL.createObjectURL(stream) || stream;
	            success.apply(null, [videoSrc]);
	        }, failure);
	    } else {
	        failure(new TypeError("getUserMedia not available"));
	    }
	}
	
	function loadedData(video, callback) {
	    var attempts = 10;
	
	    function checkVideo() {
	        if (attempts > 0) {
	            if (video.videoWidth > 0 && video.videoHeight > 0) {
	                console.log(video.videoWidth + "px x " + video.videoHeight + "px");
	                callback();
	            } else {
	                window.setTimeout(checkVideo, 500);
	            }
	        } else {
	            callback('Unable to play video stream. Is webcam working?');
	        }
	        attempts--;
	    }
	    checkVideo();
	}
	
	/**
	 * Tries to attach the camera-stream to a given video-element
	 * and calls the callback function when the content is ready
	 * @param {Object} constraints
	 * @param {Object} video
	 * @param {Object} callback
	 */
	function initCamera(constraints, video, callback) {
	    getUserMedia(constraints, function (src) {
	        video.src = src;
	        if (loadedDataHandler) {
	            video.removeEventListener("loadeddata", loadedDataHandler, false);
	        }
	        loadedDataHandler = loadedData.bind(null, video, callback);
	        video.addEventListener('loadeddata', loadedDataHandler, false);
	        video.play();
	    }, function (e) {
	        callback(e);
	    });
	}
	
	/**
	 * Normalizes the incoming constraints to satisfy the current browser
	 * @param config
	 * @param cb Callback which is called whenever constraints are created
	 * @returns {*}
	 */
	function normalizeConstraints(config, cb) {
	    var constraints = {
	        audio: false,
	        video: true
	    },
	        videoConstraints = merge({
	        width: 640,
	        height: 480,
	        minAspectRatio: 0,
	        maxAspectRatio: 100,
	        facing: "environment"
	    }, config);
	
	    if (typeof MediaStreamTrack !== 'undefined' && typeof MediaStreamTrack.getSources !== 'undefined') {
	        MediaStreamTrack.getSources(function (sourceInfos) {
	            var videoSourceId;
	            for (var i = 0; i < sourceInfos.length; ++i) {
	                var sourceInfo = sourceInfos[i];
	                if (sourceInfo.kind === "video" && sourceInfo.facing === videoConstraints.facing) {
	                    videoSourceId = sourceInfo.id;
	                }
	            }
	            constraints.video = {
	                mandatory: {
	                    minWidth: videoConstraints.width,
	                    minHeight: videoConstraints.height,
	                    minAspectRatio: videoConstraints.minAspectRatio,
	                    maxAspectRatio: videoConstraints.maxAspectRatio
	                },
	                optional: [{
	                    sourceId: videoSourceId
	                }]
	            };
	            return cb(constraints);
	        });
	    } else {
	        constraints.video = {
	            mediaSource: "camera",
	            width: { min: videoConstraints.width, max: videoConstraints.width },
	            height: { min: videoConstraints.height, max: videoConstraints.height },
	            require: ["width", "height"]
	        };
	        return cb(constraints);
	    }
	}
	
	/**
	 * Requests the back-facing camera of the user. The callback is called
	 * whenever the stream is ready to be consumed, or if an error occures.
	 * @param {Object} video
	 * @param {Object} callback
	 */
	function _request(video, videoConstraints, callback) {
	    normalizeConstraints(videoConstraints, function (constraints) {
	        initCamera(constraints, video, callback);
	    });
	}
	
	exports['default'] = {
	    request: function request(video, constraints, callback) {
	        _request(video, constraints, callback);
	    },
	    release: function release() {
	        var tracks = streamRef && streamRef.getVideoTracks();
	        if (tracks.length) {
	            tracks[0].stop();
	        }
	        streamRef = null;
	    }
	};
	module.exports = exports['default'];

/***/ },
/* 62 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	Object.defineProperty(exports, '__esModule', {
	    value: true
	});
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
	
	var _image_debug = __webpack_require__(13);
	
	var _image_debug2 = _interopRequireDefault(_image_debug);
	
	function contains(codeResult, list) {
	    if (list) {
	        return list.some(function (item) {
	            return Object.keys(item).every(function (key) {
	                return item[key] === codeResult[key];
	            });
	        });
	    }
	    return false;
	}
	
	function passesFilter(codeResult, filter) {
	    if (typeof filter === 'function') {
	        return filter(codeResult);
	    }
	    return true;
	}
	
	exports['default'] = {
	    create: function create(config) {
	        var canvas = document.createElement("canvas"),
	            ctx = canvas.getContext("2d"),
	            results = [],
	            capacity = config.capacity || 20,
	            capture = config.capture === true;
	
	        function matchesConstraints(codeResult) {
	            return capacity && codeResult && !contains(codeResult, config.blacklist) && passesFilter(codeResult, config.filter);
	        }
	
	        return {
	            addResult: function addResult(data, imageSize, codeResult) {
	                var result = {};
	
	                if (matchesConstraints(codeResult)) {
	                    capacity--;
	                    result.codeResult = codeResult;
	                    if (capture) {
	                        canvas.width = imageSize.x;
	                        canvas.height = imageSize.y;
	                        _image_debug2['default'].drawImage(data, imageSize, ctx);
	                        result.frame = canvas.toDataURL();
	                    }
	                    results.push(result);
	                }
	            },
	            getResults: function getResults() {
	                return results;
	            }
	        };
	    }
	};
	module.exports = exports['default'];

/***/ },
/* 63 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	var GetPixels = __webpack_require__(64);
	
	var InputStream = {};
	
	InputStream.createImageStream = function () {
	    var that = {};
	    var _config = null;
	
	    var width = 0,
	        height = 0,
	        frameIdx = 0,
	        paused = true,
	        loaded = false,
	        frame = null,
	        baseUrl,
	        ended = false,
	        size,
	        calculatedWidth,
	        calculatedHeight,
	        _eventNames = ['canrecord', 'ended'],
	        _eventHandlers = {},
	        _topRight = { x: 0, y: 0 },
	        _canvasSize = { x: 0, y: 0 };
	
	    function loadImages() {
	        loaded = false;
	        GetPixels(baseUrl, function (err, pixels) {
	            if (err) {
	                console.log(err);
	                exit(1);
	            }
	            loaded = true;
	            console.log(pixels.shape);
	            frame = pixels;
	            width = pixels.shape[0];
	            height = pixels.shape[1];
	            calculatedWidth = _config.size ? width / height > 1 ? _config.size : Math.floor(width / height * _config.size) : width;
	            calculatedHeight = _config.size ? width / height > 1 ? Math.floor(height / width * _config.size) : _config.size : height;
	
	            _canvasSize.x = calculatedWidth;
	            _canvasSize.y = calculatedHeight;
	
	            setTimeout(function () {
	                publishEvent("canrecord", []);
	            }, 0);
	        });
	    }
	
	    function publishEvent(eventName, args) {
	        var j,
	            handlers = _eventHandlers[eventName];
	
	        if (handlers && handlers.length > 0) {
	            for (j = 0; j < handlers.length; j++) {
	                handlers[j].apply(that, args);
	            }
	        }
	    }
	
	    that.trigger = publishEvent;
	
	    that.getWidth = function () {
	        return calculatedWidth;
	    };
	
	    that.getHeight = function () {
	        return calculatedHeight;
	    };
	
	    that.setWidth = function (width) {
	        calculatedWidth = width;
	    };
	
	    that.setHeight = function (height) {
	        calculatedHeight = height;
	    };
	
	    that.getRealWidth = function () {
	        return width;
	    };
	
	    that.getRealHeight = function () {
	        return height;
	    };
	
	    that.setInputStream = function (stream) {
	        _config = stream;
	        baseUrl = _config.src;
	        size = 1;
	        loadImages();
	    };
	
	    that.ended = function () {
	        return ended;
	    };
	
	    that.setAttribute = function () {};
	
	    that.getConfig = function () {
	        return _config;
	    };
	
	    that.pause = function () {
	        paused = true;
	    };
	
	    that.play = function () {
	        paused = false;
	    };
	
	    that.setCurrentTime = function (time) {
	        frameIdx = time;
	    };
	
	    that.addEventListener = function (event, f) {
	        if (_eventNames.indexOf(event) !== -1) {
	            if (!_eventHandlers[event]) {
	                _eventHandlers[event] = [];
	            }
	            _eventHandlers[event].push(f);
	        }
	    };
	
	    that.setTopRight = function (topRight) {
	        _topRight.x = topRight.x;
	        _topRight.y = topRight.y;
	    };
	
	    that.getTopRight = function () {
	        return _topRight;
	    };
	
	    that.setCanvasSize = function (size) {
	        _canvasSize.x = size.x;
	        _canvasSize.y = size.y;
	    };
	
	    that.getCanvasSize = function () {
	        return _canvasSize;
	    };
	
	    that.getFrame = function () {
	        if (!loaded) {
	            return null;
	        }
	        return frame;
	    };
	
	    return that;
	};
	
	module.exports = InputStream;

/***/ },
/* 64 */
/***/ function(module, exports) {

	module.exports = require("get-pixels");

/***/ },
/* 65 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";
	
	var CVUtils = __webpack_require__(5),
	    Ndarray = __webpack_require__(66),
	    Interp2D = __webpack_require__(67).d2;
	
	var FrameGrabber = {};
	
	FrameGrabber.create = function (inputStream) {
	    var _that = {},
	        _streamConfig = inputStream.getConfig(),
	        _video_size = CVUtils.imageRef(inputStream.getRealWidth(), inputStream.getRealHeight()),
	        _canvasSize = inputStream.getCanvasSize(),
	        _size = CVUtils.imageRef(inputStream.getWidth(), inputStream.getHeight()),
	        _topRight = inputStream.getTopRight(),
	        _data = new Uint8Array(_size.x * _size.y),
	        _grayData = new Uint8Array(_video_size.x * _video_size.y),
	        _canvasData = new Uint8Array(_canvasSize.x * _canvasSize.y),
	        _grayImageArray = Ndarray(_grayData, [_video_size.y, _video_size.x]).transpose(1, 0),
	        _canvasImageArray = Ndarray(_canvasData, [_canvasSize.y, _canvasSize.x]).transpose(1, 0),
	        _targetImageArray = _canvasImageArray.hi(_topRight.x + _size.x, _topRight.y + _size.y).lo(_topRight.x, _topRight.y),
	        _stepSizeX = _video_size.x / _canvasSize.x,
	        _stepSizeY = _video_size.y / _canvasSize.y;
	
	    console.log("FrameGrabber", JSON.stringify({
	        videoSize: _grayImageArray.shape,
	        canvasSize: _canvasImageArray.shape,
	        stepSize: [_stepSizeX, _stepSizeY],
	        size: _targetImageArray.shape,
	        topRight: _topRight
	    }));
	
	    /**
	     * Uses the given array as frame-buffer
	     */
	    _that.attachData = function (data) {
	        _data = data;
	    };
	
	    /**
	     * Returns the used frame-buffer
	     */
	    _that.getData = function () {
	        return _data;
	    };
	
	    /**
	     * Fetches a frame from the input-stream and puts into the frame-buffer.
	     * The image-data is converted to gray-scale and then half-sampled if configured.
	     */
	    _that.grab = function () {
	        var frame = inputStream.getFrame();
	
	        if (frame) {
	            this.scaleAndCrop(frame);
	            return true;
	        } else {
	            return false;
	        }
	    };
	
	    _that.scaleAndCrop = function (frame) {
	        var x, y;
	
	        // 1. compute full-sized gray image
	        CVUtils.computeGray(frame.data, _grayData);
	
	        // 2. interpolate
	        for (y = 0; y < _canvasSize.y; y++) {
	            for (x = 0; x < _canvasSize.x; x++) {
	                _canvasImageArray.set(x, y, Interp2D(_grayImageArray, x * _stepSizeX, y * _stepSizeY) | 0);
	            }
	        }
	
	        // targetImageArray must be equal to targetSize
	        if (_targetImageArray.shape[0] !== _size.x || _targetImageArray.shape[1] !== _size.y) {
	            throw new Error("Shapes do not match!");
	        }
	
	        // 3. crop
	        for (y = 0; y < _size.y; y++) {
	            for (x = 0; x < _size.x; x++) {
	                _data[y * _size.x + x] = _targetImageArray.get(x, y);
	            }
	        }
	    }, _that.getSize = function () {
	        return _size;
	    };
	
	    return _that;
	};
	
	module.exports = FrameGrabber;

/***/ },
/* 66 */
/***/ function(module, exports) {

	module.exports = require("ndarray");

/***/ },
/* 67 */
/***/ function(module, exports) {

	module.exports = require("ndarray-linear-interpolate");

/***/ }
/******/ ]);
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