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!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(e.toString()):"object"==typeof exports?exports.Quagga=e(e.toString()):t.Quagga=e(e.toString())}(this,function(t){return function(t){function e(r){if(n[r])return n[r].exports;var o=n[r]={exports:{},id:r,loaded:!1};return t[r].call(o.exports,o,o.exports,e),o.loaded=!0,o.exports}var n={};return e.m=t,e.c=n,e.p="/",e(0)}([function(t,e,n){t.exports=n(1)},function(e,n,r){"use strict";function o(t){return t&&t.__esModule?t:{"default":t}}function a(t){s(t),O=k["default"].create(nt.decoder,E)}function i(){if("undefined"!=typeof document)for(var t=[{node:document.querySelector("div[data-controls]"),prop:nt.controls},{node:J.dom.overlay,prop:nt.visual.show}],e=0;e<t.length;e++)t[e].node&&(t[e].prop===!0?t[e].node.style.display="block":t[e].node.style.display="none")}function u(t){var e;if("VideoStream"===nt.inputStream.type)e=document.createElement("video"),w=P["default"].createVideoStream(e);else if("ImageStream"===nt.inputStream.type)w=P["default"].createImageStream();else if("LiveStream"===nt.inputStream.type){var n=document.querySelector("#interactive.viewport");n&&(e=n.querySelector("video"),e||(e=document.createElement("video"),n.appendChild(e))),w=P["default"].createLiveStream(e),V["default"].request(e,nt.inputStream.constraints,function(e){return e?t(e):void w.trigger("canrecord")})}w.setAttribute("preload","auto"),w.setAttribute("autoplay",!0),w.setInputStream(nt.inputStream),w.addEventListener("canrecord",c.bind(void 0,t))}function c(t){L["default"].checkImageConstraints(w,nt.locator),l(),R=U["default"].create(w,J.dom.image),i(),nt.numOfWorkers>0?y(function(){console.log("Workers created"),f(t)}):(a(),f(t))}function f(t){w.play(),t()}function l(){if("undefined"!=typeof document){var t=document.querySelector("#interactive.viewport");if(J.dom.image=document.querySelector("canvas.imgBuffer"),J.dom.image||(J.dom.image=document.createElement("canvas"),J.dom.image.className="imgBuffer",t&&"ImageStream"===nt.inputStream.type&&t.appendChild(J.dom.image)),J.ctx.image=J.dom.image.getContext("2d"),J.dom.image.width=w.getCanvasSize().x,J.dom.image.height=w.getCanvasSize().y,J.dom.overlay=document.querySelector("canvas.drawingBuffer"),!J.dom.overlay){J.dom.overlay=document.createElement("canvas"),J.dom.overlay.className="drawingBuffer",t&&t.appendChild(J.dom.overlay);var e=document.createElement("br");e.setAttribute("clear","all"),t&&t.appendChild(e)}J.ctx.overlay=J.dom.overlay.getContext("2d"),J.dom.overlay.width=w.getCanvasSize().x,J.dom.overlay.height=w.getCanvasSize().y}}function s(t){E=t?t:new I["default"]({x:w.getWidth(),y:w.getHeight()}),console.log(E.size),C=[Q.vec2.clone([0,0]),Q.vec2.clone([0,E.size.y]),Q.vec2.clone([E.size.x,E.size.y]),Q.vec2.clone([E.size.x,0])],L["default"].init(E,nt.locator)}function d(){return nt.locate?L["default"].locate():[[Q.vec2.clone(C[0]),Q.vec2.clone(C[1]),Q.vec2.clone(C[2]),Q.vec2.clone(C[3])]]}function h(t){function e(t){for(var e=t.length;e--;)t[e][0]+=a,t[e][1]+=i}function n(t){t[0].x+=a,t[0].y+=i,t[1].x+=a,t[1].y+=i}var r,o=w.getTopRight(),a=o.x,i=o.y;if(t&&(0!==a||0!==i)&&(t.line&&2===t.line.length&&n(t.line),t.boxes&&t.boxes.length>0))for(r=0;r<t.boxes.length;r++)e(t.boxes[r])}function p(t,e){et&&(h(t),e&&t&&t.codeResult&&T&&T.addResult(e,w.getCanvasSize(),t.codeResult)),G["default"].publish("processed",t),t&&t.codeResult&&G["default"].publish("detected",t)}function v(){var t,e;e=d(),e?(t=O.decodeFromBoundingBoxes(e),t=t||{},t.boxes=e,p(t,E.data)):p()}function g(){var t;if(et){if(tt.length>0){if(t=tt.filter(function(t){return!t.busy})[0],!t)return;R.attachData(t.imageData)}else R.attachData(E.data);R.grab()&&(t?(t.busy=!0,t.worker.postMessage({cmd:"process",imageData:t.imageData},[t.imageData.buffer])):v())}else v()}function m(){A=!1,function t(){A||(g(),et&&"LiveStream"===nt.inputStream.type&&window.requestAnimFrame(t))}()}function y(t){function e(e){tt.push(e),tt.length>=nt.numOfWorkers&&t()}var n;for(tt=[],n=0;n<nt.numOfWorkers;n++)_(e)}function _(t){var e,n={worker:void 0,imageData:new Uint8Array(w.getW
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t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},o.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.transpose=function(t,e){if(t===e){var n=e[1],r=e[2],o=e[3],a=e[6],i=e[7],u=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=a,t[11]=e[14],t[12]=o,t[13]=i,t[14]=u}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t},o.invert=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=e[4],u=e[5],c=e[6],f=e[7],l=e[8],s=e[9],d=e[10],h=e[11],p=e[12],v=e[13],g=e[14],m=e[15],y=n*u-r*i,_=n*c-o*i,x=n*f-a*i,M=r*c-o*u,b=r*f-a*u,w=o*f-a*c,R=l*v-s*p,A=l*g-d*p,E=l*m-h*p,C=s*g-d*v,O=s*m-h*v,T=d*m-h*g,D=y*T-_*O+x*C+M*E-b*A+w*R;return D?(D=1/D,t[0]=(u*T-c*O+f*C)*D,t[1]=(o*O-r*T-a*C)*D,t[2]=(v*w-g*b+m*M)*D,t[3]=(d*b-s*w-h*M)*D,t[4]=(c*E-i*T-f*A)*D,t[5]=(n*T-o*E+a*A)*D,t[6]=(g*x-p*w-m*_)*D,t[7]=(l*w-d*x+h*_)*D,t[8]=(i*O-u*E+f*R)*D,t[9]=(r*E-n*O-a*R)*D,t[10]=(p*b-v*x+m*y)*D,t[11]=(s*x-l*b-h*y)*D,t[12]=(u*A-i*C-c*R)*D,t[13]=(n*C-r*A+o*R)*D,t[14]=(v*_-p*M-g*y)*D,t[15]=(l*M-s*_+d*y)*D,t):null},o.adjoint=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=e[4],u=e[5],c=e[6],f=e[7],l=e[8],s=e[9],d=e[10],h=e[11],p=e[12],v=e[13],g=e[14],m=e[15];return t[0]=u*(d*m-h*g)-s*(c*m-f*g)+v*(c*h-f*d),t[1]=-(r*(d*m-h*g)-s*(o*m-a*g)+v*(o*h-a*d)),t[2]=r*(c*m-f*g)-u*(o*m-a*g)+v*(o*f-a*c),t[3]=-(r*(c*h-f*d)-u*(o*h-a*d)+s*(o*f-a*c)),t[4]=-(i*(d*m-h*g)-l*(c*m-f*g)+p*(c*h-f*d)),t[5]=n*(d*m-h*g)-l*(o*m-a*g)+p*(o*h-a*d),t[6]=-(n*(c*m-f*g)-i*(o*m-a*g)+p*(o*f-a*c)),t[7]=n*(c*h-f*d)-i*(o*h-a*d)+l*(o*f-a*c),t[8]=i*(s*m-h*v)-l*(u*m-f*v)+p*(u*h-f*s),t[9]=-(n*(s*m-h*v)-l*(r*m-a*v)+p*(r*h-a*s)),t[10]=n*(u*m-f*v)-i*(r*m-a*v)+p*(r*f-a*u),t[11]=-(n*(u*h-f*s)-i*(r*h-a*s)+l*(r*f-a*u)),t[12]=-(i*(s*g-d*v)-l*(u*g-c*v)+p*(u*d-c*s)),t[13]=n*(s*g-d*v)-l*(r*g-o*v)+p*(r*d-o*s),t[14]=-(n*(u*g-c*v)-i*(r*g-o*v)+p*(r*c-o*u)),t[15]=n*(u*d-c*s)-i*(r*d-o*s)+l*(r*c-o*u),t},o.determinant=function(t){var e=t[0],n=t[1],r=t[2],o=t[3],a=t[4],i=t[5],u=t[6],c=t[7],f=t[8],l=t[9],s=t[10],d=t[11],h=t[12],p=t[13],v=t[14],g=t[15],m=e*i-n*a,y=e*u-r*a,_=e*c-o*a,x=n*u-r*i,M=n*c-o*i,b=r*c-o*u,w=f*p-l*h,R=f*v-s*h,A=f*g-d*h,E=l*v-s*p,C=l*g-d*p,O=s*g-d*v;return m*O-y*C+_*E+x*A-M*R+b*w},o.multiply=function(t,e,n){var r=e[0],o=e[1],a=e[2],i=e[3],u=e[4],c=e[5],f=e[6],l=e[7],s=e[8],d=e[9],h=e[10],p=e[11],v=e[12],g=e[13],m=e[14],y=e[15],_=n[0],x=n[1],M=n[2],b=n[3];return t[0]=_*r+x*u+M*s+b*v,t[1]=_*o+x*c+M*d+b*g,t[2]=_*a+x*f+M*h+b*m,t[3]=_*i+x*l+M*p+b*y,_=n[4],x=n[5],M=n[6],b=n[7],t[4]=_*r+x*u+M*s+b*v,t[5]=_*o+x*c+M*d+b*g,t[6]=_*a+x*f+M*h+b*m,t[7]=_*i+x*l+M*p+b*y,_=n[8],x=n[9],M=n[10],b=n[11],t[8]=_*r+x*u+M*s+b*v,t[9]=_*o+x*c+M*d+b*g,t[10]=_*a+x*f+M*h+b*m,t[11]=_*i+x*l+M*p+b*y,_=n[12],x=n[13],M=n[14],b=n[15],t[12]=_*r+x*u+M*s+b*v,t[13]=_*o+x*c+M*d+b*g,t[14]=_*a+x*f+M*h+b*m,t[15]=_*i+x*l+M*p+b*y,t},o.mul=o.multiply,o.translate=function(t,e,n){var r,o,a,i,u,c,f,l,s,d,h,p,v=n[0],g=n[1],m=n[2];return e===t?(t[12]=e[0]*v+e[4]*g+e[8]*m+e[12],t[13]=e[1]*v+e[5]*g+e[9]*m+e[13],t[14]=e[2]*v+e[6]*g+e[10]*m+e[14],t[15]=e[3]*v+e[7]*g+e[11]*m+e[15]):(r=e[0],o=e[1],a=e[2],i=e[3],u=e[4],c=e[5],f=e[6],l=e[7],s=e[8],d=e[9],h=e[10],p=e[11],t[0]=r,t[1]=o,t[2]=a,t[3]=i,t[4]=u,t[5]=c,t[6]=f,t[7]=l,t[8]=s,t[9]=d,t[10]=h,t[11]=p,t[12]=r*v+u*g+s*m+e[12],t[13]=o*v+c*g+d*m+e[13],t[14]=a*v+f*g+h*m+e[14],t[15]=i*v+l*g+p*m+e[15]),t},o.scale=function(t,e,n){var r=n[0],o=n[1],a=n[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*o,t[5]=e[5]*o,t[6]=e[6]*o,t[7]=e[7]*o,t[8]=e[8]*a,t[9]=e[9]*a,t[10]=e[10]*a,t[11]=e[11]*a,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},o.rotate=function(t,e,n,o){var a,i,u,c,f,l,s,d,h,p,v,g,m,y,_,x,M,b,w,R,A,E,C,O,T=o[0],D=o[1],S=o[2],P=Math.sqrt(T*T+D*D+S*S);return Math.abs(P)<r.EPSILON?null:(P=1/P,T*=P,D*=P,S*=P,a=Math.sin(n),i=Math.cos(n),u
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null!==g.insideContours&&(g.insideContours.prevpeer=p),g.insideContours=p)}}else r[m]=l;else r[m]===i.DIR.OUTSIDE_EDGE||r[m]===i.DIR.INSIDE_EDGE?(l=0,a=r[m]===i.DIR.INSIDE_EDGE?n[m]:_[0]):(l=r[m],a=_[l]);for(g=v;null!==g;)g.index=t,g=g.nextpeer;return{cc:v,count:x}},debug:{drawContour:function(t,e){var n,r,o,a=t.getContext("2d"),u=e;for(a.strokeStyle="red",a.fillStyle="red",a.lineWidth=1,n=null!==u?u.insideContours:null;null!==u;){switch(null!==n?(r=n,n=n.nextpeer):(r=u,u=u.nextpeer,n=null!==u?u.insideContours:null),r.dir){case i.CONTOUR_DIR.CW_DIR:a.strokeStyle="red";break;case i.CONTOUR_DIR.CCW_DIR:a.strokeStyle="blue";break;case i.CONTOUR_DIR.UNKNOWN_DIR:a.strokeStyle="green"}o=r.firstVertex,a.beginPath(),a.moveTo(o.x,o.y);do o=o.next,a.lineTo(o.x,o.y);while(o!==r.firstVertex);a.stroke()}}}}}};e["default"]=i,t.exports=e["default"]},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var n={searchDirections:[[0,1],[1,1],[1,0],[1,-1],[0,-1],[-1,-1],[-1,0],[-1,1]],create:function(t,e){function n(t,e,n,r){var o,l,s;for(o=0;7>o;o++){if(l=t.cy+c[t.dir][0],s=t.cx+c[t.dir][1],a=l*f+s,i[a]===e&&(0===u[a]||u[a]===n))return u[a]=n,t.cy=l,t.cx=s,!0;0===u[a]&&(u[a]=r),t.dir=(t.dir+1)%8}return!1}function r(t,e,n){return{dir:n,x:t,y:e,next:null,prev:null}}function o(t,e,o,a,i){var u,c,f,l=null,s={cx:e,cy:t,dir:0};if(n(s,a,o,i)){l=r(e,t,s.dir),u=l,f=s.dir,c=r(s.cx,s.cy,0),c.prev=u,u.next=c,c.next=null,u=c;do s.dir=(s.dir+6)%8,n(s,a,o,i),f!==s.dir?(u.dir=s.dir,c=r(s.cx,s.cy,0),c.prev=u,u.next=c,c.next=null,u=c):(u.dir=f,u.x=s.cx,u.y=s.cy),f=s.dir;while(s.cx!==e||s.cy!==t);l.prev=u.prev,u.prev.next=l}return l}var a,i=t.data,u=e.data,c=this.searchDirections,f=t.size.x;return{trace:function(t,e,r,o){return n(t,e,r,o)},contourTracing:function(t,e,n,r,a){return o(t,e,n,r,a)}}}};e["default"]=n,t.exports=e["default"]},function(module, exports) {"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+xStart
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