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{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 - 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size)|0;tempImagePtr=erodedImagePtr+erodedImagePtr|0;skelImagePtr=tempImagePtr+erodedImagePtr|0;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};} __webpack_exports__["a"]=Skeletonizer; },function(t,e,n){"use strict";function r(t){o.a.call(this,t),this.barSpaceRatio=[1,1]}var o=n(1),i=1,a=3,u={START_PATTERN:{value:[a,i,a,i,i,i]},STOP_PATTERN:{value:[a,i,i,i,a]},CODE_PATTERN:{value:[[i,i,a,a,i],[a,i,i,i,a],[i,a,i,i,a],[a,a,i,i,i],[i,i,a,i,a],[a,i,a,i,i],[i,a,a,i,i],[i,i,i,a,a],[a,i,i,a,i],[i,a,i,a,i]]},SINGLE_CODE_ERROR:{value:.78,writable:!0},AVG_CODE_ERROR:{value:.3,writable:!0},FORMAT:{value:"2of5"}},c=u.START_PATTERN.value.reduce(function(t,e){return t+e},0);r.prototype=Object.create(o.a.prototype,u),r.prototype.constructor=r,r.prototype._findPattern=function(t,e,n,r){var o,i,a,u,c=[],s=this,f=0,l={error:Number.MAX_VALUE,code:-1,start:0,end:0},d=s.AVG_CODE_ERROR;for(n=n||!1,r=r||!1,e||(e=s._nextSet(s._row)),o=0;o=0&&n._matchRange(t,e.start,0))return e;r=e.end,e=null}},r.prototype._verifyTrailingWhitespace=function(t){var e,n=this;return e=t.end+(t.end-t.start)/2,e1&&i._isStartEnd(n))break}while(ri._counters.length?i._counters.length:r,o=t.start+i._sumCounters(t.startCounter,r-8),{code:a.join(""),start:t.start,end:o,startInfo:t,decodedCodes:a}):null},r.prototype._verifyWhitespace=function(t,e){return(t-1<=0||this._counters[t-1]>=this._calculatePatternLength(t)/2)&&(e+8>=this._counters.length||this._counters[e+7]>=this._calculatePatternLength(e)/2)},r.prototype._calculatePatternLength=function(t){var e,n=0;for(e=t;e=0;i--)n=2==(1&i)?c.bar:c.space,r=1==(1&a)?n.wide:n.narrow,r.size+=u._counters[s+i],r.counts++,a>>=1;s+=8}return["space","bar"].forEach(function(t){var e=c[t];e.wide.min=Math.floor((e.narrow.size/e.narrow.counts+e.wide.size/e.wide.counts)/2),e.narrow.max=Math.ceil(e.wide.min),e.wide.max=Math.ceil((e.wide.size*u.MAX_ACCEPTABLE+u.PADDING)/e.wide.counts)}),c},r.prototype._charToPattern=function(t){var e,n=this,r=t.charCodeAt(0);for(e=0;e=0;r--){if(o=0==(1&r)?s.bar:s.space,i=1==(1&u)?o.wide:o.narrow,(a=c._counters[f+r])i.max)return!1;u>>=1}f+=8}return!0},r.prototype._patternToChar=function(t){var e,n=this;for(e=0;ei&&(i=r),rthis._counters.length)return-1;for(e=this._computeAlternatingThreshold(t,a),n=this._computeAlternatingThreshold(t+1,a),r=0;ro&&(c|=u),u>>=1;return c},r.prototype._isStartEnd=function(t){var e;for(e=0;eu.AVG_CODE_ERROR?null:(u.CODE_PATTERN[l.code]&&(l.correction.bar=o(u.CODE_PATTERN[l.code],a,this.MODULE_INDICES.bar),l.correction.space=o(u.CODE_PATTERN[l.code],a,this.MODULE_INDICES.space)),l)}f++,a[f]=1,s=!s}return null},r.prototype._correct=function(t,e){this._correctBars(t,e.bar,this.MODULE_INDICES.bar),this._correctBars(t,e.space,this.MODULE_INDICES.space)},r.prototype._findStart=function(){var t,e,n,r,i,a=[0,0,0,0,0,0],u=this,c=u._nextSet(u._row),s=!1,f=0,l={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}};for(t=c;t4)return-1;if(0==(1&i))for(var u=0;u="a"&&o<="d"){if(r>e-2)return null;var i=t[++r],a=i.charCodeAt(0),u=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;u=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")u=String.fromCharCode(a-38);else if(i>="F"&&i<="J")u=String.fromCharCode(a-11);else if(i>="K"&&i<="O")u=String.fromCharCode(a+16);else if(i>="P"&&i<="S")u=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;u=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")u=String.fromCharCode(a-32);else{if("Z"!==i)return null;u=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;u=String.fromCharCode(a+32)}n.push(u)}else n.push(o)}return n},r.prototype._verifyChecksums=function(t){return this._matchCheckChar(t,t.length-2,20)&&this._matchCheckChar(t,t.length-1,15)},r.prototype._matchCheckChar=function(t,e,n){var r=this,o=t.slice(0,e),i=o.length,a=o.reduce(function(t,e,o){return t+((o*-1+(i-1))%n+1)*r.ALPHABET.indexOf(e.charCodeAt(0))},0);return this.ALPHABET[a%47]===t[e].charCodeAt(0)},e.a=r},function(t,e,n){"use strict";function r(){o.a.call(this)}var o=n(4),i={FORMAT:{value:"ean_2",writeable:!1}};r.prototype=Object.create(o.a.prototype,i),r.prototype.constructor=r,r.prototype.decode=function(t,e){this._row=t;var n,r=0,o=0,i=e,a=this._row.length,u=[],c=[];for(o=0;o<2&&i=this.CODE_G_START&&(r|=1<<1-o),1!=o&&(i=this._nextSet(this._row,n.end),i=this._nextUnset(this._row,i))}return 2!=u.length||parseInt(u.join(""))%4!==r?null:{code:u.join(""),decodedCodes:c,end:n.end}},e.a=r},function(t,e,n){"use strict";function r(){a.a.call(this)}function o(t){var e;for(e=0;e<10;e++)if(t===c[e])return e;return null}function i(t){var e,n=t.length,r=0;for(e=n-2;e>=0;e-=2)r+=t[e];for(r*=3,e=n-1;e>=0;e-=2)r+=t[e];return(r*=3)%10}var a=n(4),u={FORMAT:{value:"ean_5",writeable:!1}},c=[24,20,18,17,12,6,3,10,9,5];r.prototype=Object.create(a.a.prototype,u),r.prototype.constructor=r,r.prototype.decode=function(t,e){this._row=t;var n,r=0,a=0,u=e,c=this._row.length,s=[],f=[];for(a=0;a<5&&u=this.CODE_G_START&&(r|=1<<4-a),4!=a&&(u=this._nextSet(this._row,n.end),u=this._nextUnset(this._row,u))}return 5!=s.length?null:i(s)!==o(r)?null:{code:s.join(""),decodedCodes:f,end:n.end}},e.a=r},function(t,e,n){"use strict";function r(t,e){o.a.call(this,t,e)}var 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t=[0,0,0,0,0,0],e=this._nextSet(this._row),n={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},r=!1,o=0,i=e;i.48?null:o}n[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var t=this._nextSet(this._row),e=null;!e;){if(!(e=this._findPattern(I,t,!1,!0)))return null;var n=e.start-(e.end-e.start);if(n>=0&&this._matchRange(n,e.start,0))return e;t=e.end,e=null}return null}},{key:"_calculateFirstDigit",value:function(t){for(var e=0;e=10?(r.code-=10,o|=1<<5-i):o|=0<<5-i,e.push(r.code),n.push(r)}var a=this._calculateFirstDigit(o);if(null===a)return null;e.unshift(a);var u=this._findPattern(z,r.end,!0,!1);if(null===u||!u.end)return null;n.push(u);for(var c=0;c<6;c++){if(!(u=this._decodeCode(u.end,10)))return null;n.push(u),e.push(u.code)}return u}},{key:"_verifyTrailingWhitespace",value:function(t){var e=t.end+(t.end-t.start);return e=0;n-=2)e+=t[n];e*=3;for(var r=t.length-1;r>=0;r-=2)e+=t[r];return e%10==0}},{key:"_decodeExtensions",value:function(t){var e=this._nextSet(this._row,t),n=this._findPattern(U,e,!1,!1);if(null===n)return null;for(var r=0;r0){var u=this._decodeExtensions(a.end);if(!u)return null;if(!u.decodedCodes)return null;var c=u.decodedCodes[u.decodedCodes.length-1],s={start:c.start+((c.end-c.start)/2|0),end:c.end};if(!this._verifyTrailingWhitespace(s))return null;o={supplement:u,code:n.join("")+u.code}}return T(T({code:n.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:r},o),{},{format:this.FORMAT})}}]),n}(A),W=n(33),F=n.n(W);function V(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,r=C()(t);if(e){var o=C()(this).constructor;n=Reflect.construct(r,arguments,o)}else n=r.apply(this,arguments);return O()(this,n)}}var q=new Uint16Array(F()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. 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r.pop(),r.length&&this._verifyTrailingWhitespace(i,a,n)?{code:r.join(""),start:e.start,end:a,startInfo:e,decodedCodes:r,format:this.FORMAT}:null}}]),n}(A),X=n(12),Q=n.n(X);function Y(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,r=C()(t);if(e){var o=C()(this).constructor;n=Reflect.construct(r,arguments,o)}else n=r.apply(this,arguments);return O()(this,n)}}var $=/[IOQ]/g,Z=/[A-Z0-9]{17}/,K=function(t){b()(n,t);var e=Y(n);function n(){var t;v()(this,n);for(var r=arguments.length,o=new Array(r),i=0;ir&&(r=o),othis._counters.length)return-1;for(var n=this._computeAlternatingThreshold(t,e),r=this._computeAlternatingThreshold(t+1,e),o=64,i=0,a=0,u=0;u<7;u++)i=0==(1&u)?n:r,this._counters[t+u]>i&&(a|=o),o>>=1;return a}},{key:"_isStartEnd",value:function(t){for(var e=0;e=this._calculatePatternLength(t)/2)&&(e+8>=this._counters.length||this._counters[e+7]>=this._calculatePatternLength(e)/2)}},{key:"_charToPattern",value:function(t){for(var e=t.charCodeAt(0),n=0;n=0;a--){var u=2==(1&a)?r.bar:r.space,c=1==(1&n)?u.wide:u.narrow;c.size+=this._counters[o+a],c.counts++,n>>=1}o+=8}return["space","bar"].forEach((function(t){var e=r[t];e.wide.min=Math.floor((e.narrow.size/e.narrow.counts+e.wide.size/e.wide.counts)/2),e.narrow.max=Math.ceil(e.wide.min),e.wide.max=Math.ceil((2*e.wide.size+1.5)/e.wide.counts)})),r}},{key:"_validateResult",value:function(t,e){for(var n,r=this._thresholdResultPattern(t,e),o=e,i=0;i=0;a--){var u=0==(1&a)?r.bar:r.space,c=1==(1&n)?u.wide:u.narrow,s=this._counters[o+a];if(sc.max)return!1;n>>=1}o+=8}return!0}},{key:"decode",value:function(t,e){if(this._counters=this._fillCounters(),!(e=this._findStart()))return null;var n,r=e.startCounter,o=[];do{if((n=this._toPattern(r))<0)return null;var i=this._patternToChar(n);if(null===i)return null;if(o.push(i),r+=8,o.length>1&&this._isStartEnd(n))break}while(rthis._counters.length?this._counters.length:r;var a=e.start+this._sumCounters(e.startCounter,r-8);return{code:o.join(""),start:e.start,end:a,startInfo:e,decodedCodes:o,format:this.FORMAT}}}]),n}(A);function ot(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,r=C()(t);if(e){var o=C()(this).constructor;n=Reflect.construct(r,arguments,o)}else n=r.apply(this,arguments);return O()(this,n)}}var it=function(t){b()(n,t);var e=ot(n);function n(){var t;v()(this,n);for(var r=arguments.length,o=new 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null;if(function(t){for(var e=t.length,n=0,r=e-2;r>=0;r-=2)n+=t[r];n*=3;for(var o=e-1;o>=0;o-=2)n+=t[o];return(n*=3)%10}(a)!==function(t){for(var e=0;e<10;e++)if(t===lt[e])return e;return null}(n))return null;var s=this._findStart();return{code:a.join(""),decodedCodes:u,end:i.end,format:this.FORMAT,startInfo:s,start:s.start}}}]),n}(B);function dt(t,e){var n=Object.keys(t);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(t);e&&(r=r.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),n.push.apply(n,r)}return n}function pt(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,r=C()(t);if(e){var o=C()(this).constructor;n=Reflect.construct(r,arguments,o)}else n=r.apply(this,arguments);return O()(this,n)}}var vt=function(t){b()(n,t);var e=pt(n);function n(){var t;v()(this,n);for(var r=arguments.length,o=new Array(r),i=0;i=10&&(r.code=r.code-10,o|=1<<5-i),e.push(r.code),n.push(r)}return this._determineParity(o,e)?r:null}},{key:"_determineParity",value:function(t,e){for(var n=0;n2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=new Array(t.length).fill(0),i=0,a={error:Number.MAX_VALUE,start:0,end:0},u=this.AVG_CODE_ERROR;n=n||!1,r=r||!1,e||(e=this._nextSet(this._row));for(var c=e;c=0&&this._matchRange(t,n.start,0))return n;e=n.end,n=null}return null}},{key:"_verifyTrailingWhitespace",value:function(t){var e=t.end+(t.end-t.start)/2;return e2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=[],i=0,a={error:Number.MAX_VALUE,code:-1,start:0,end:0},u=0,c=0,s=this.AVG_CODE_ERROR;e||(e=this._nextSet(this._row));for(var f=0;f=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return t}},{key:"_verifyTrailingWhitespace",value:function(t){var e=t.end+(t.end-t.start)/2;return e4)return-1;if(0==(1&o))for(var a=0;a="a"&&o<="d"){if(r>e-2)return null;var i=t[++r],a=i.charCodeAt(0),u=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;u=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")u=String.fromCharCode(a-38);else if(i>="F"&&i<="J")u=String.fromCharCode(a-11);else if(i>="K"&&i<="O")u=String.fromCharCode(a+16);else if(i>="P"&&i<="S")u=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;u=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")u=String.fromCharCode(a-32);else{if("Z"!==i)return null;u=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;u=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",u),null}n.push(u)}else n.push(o)}return n}},{key:"_matchCheckChar",value:function(t,e,n){var r=t.slice(0,e),o=r.length,i=r.reduce((function(t,e,r){return t+((-1*r+(o-1))%n+1)*Ct.indexOf(e.charCodeAt(0))}),0);return Ct[i%47]===t[e].charCodeAt(0)}},{key:"_verifyChecksums",value:function(t){return this._matchCheckChar(t,t.length-2,20)&&this._matchCheckChar(t,t.length-1,15)}},{key:"decode",value:function(t,e){if(!(e=this._findStart()))return null;var n,r,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,e.end);do{o=this._toCounters(a,o);var u=this._toPattern(o);if(u<0)return null;if(null===(r=this._patternToChar(u)))return null;i.push(r),n=a,a+=S.a.sum(o),a=this._nextSet(this._row,a)}while("*"!==r);return i.pop(),i.length&&this._verifyEnd(n,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:e.start,end:a,startInfo:e,decodedCodes:i,format:this.FORMAT}):null}}]),n}(A);function St(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return 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n}(n.n(Bt)()(Error)),qt="This may mean that the user has declined camera access, or the browser does not support media APIs. 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