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1:for(n=0;n<a;n++)for(s=0;s<a;s++)1&n||this._isMasked(s,n)||(r[s+n*a]^=1);break;case 2:for(n=0;n<a;n++)for(e=0,s=0;s<a;s++,e++)3===e&&(e=0),e||this._isMasked(s,n)||(r[s+n*a]^=1);break;case 3:for(i=0,n=0;n<a;n++,i++)for(3===i&&(i=0),e=i,s=0;s<a;s++,e++)3===e&&(e=0),e||this._isMasked(s,n)||(r[s+n*a]^=1);break;case 4:for(n=0;n<a;n++)for(e=0,i=n>>1&1,s=0;s<a;s++,e++)3===e&&(e=0,i=!i),i||this._isMasked(s,n)||(r[s+n*a]^=1);break;case 5:for(i=0,n=0;n<a;n++,i++)for(3===i&&(i=0),e=0,s=0;s<a;s++,e++)3===e&&(e=0),(s&n&1)+!(!e|!i)||this._isMasked(s,n)||(r[s+n*a]^=1);break;case 6:for(i=0,n=0;n<a;n++,i++)for(3===i&&(i=0),e=0,s=0;s<a;s++,e++)3===e&&(e=0),(s&n&1)+(e&&e===i)&1||this._isMasked(s,n)||(r[s+n*a]^=1);break;case 7:for(i=0,n=0;n<a;n++,i++)for(3===i&&(i=0),e=0,s=0;s<a;s++,e++)3===e&&(e=0),(e&&e===i)+(s+n&1)&1||this._isMasked(s,n)||(r[s+n*a]^=1)}},_calculateMaxLength:function(){return this._dataBlock*(this._neccBlock1+this._neccBlock2)+this._neccBlock2},_calculatePolynomial:function(){var t,e,i=this._eccBlock,s=this._polynomial;for(s[0]=1,t=0;t<i;t++){for(s[t+1]=1,e=t;e>0;e--)s[e]=s[e]?s[e-1]^u.EXPONENT[_._modN(u.LOG[s[e]]+t)]:s[e-1];s[0]=u.EXPONENT[_._modN(u.LOG[s[0]]+t)]}for(t=0;t<=i;t++)s[t]=u.LOG[s[t]]},_checkBadness:function(){var t,e,i,s,n,r=0,a=this._badness,o=this.buffer,h=this.width;for(n=0;n<h-1;n++)for(s=0;s<h-1;s++)(o[s+h*n]&&o[s+1+h*n]&&o[s+h*(n+1)]&&o[s+1+h*(n+1)]||!(o[s+h*n]||o[s+1+h*n]||o[s+h*(n+1)]||o[s+1+h*(n+1)]))&&(r+=_.N2);var c=0;for(n=0;n<h;n++){for(i=0,a[0]=0,t=0,s=0;s<h;s++)t===(e=o[s+h*n])?a[i]++:a[++i]=1,c+=(t=e)?1:-1;r+=this._getBadness(i)}c<0&&(c=-c);var f=0,u=c;for(u+=u<<2,u<<=1;u>h*h;)u-=h*h,f++;for(r+=f*_.N4,s=0;s<h;s++){for(i=0,a[0]=0,t=0,n=0;n<h;n++)t===(e=o[s+h*n])?a[i]++:a[++i]=1,t=e;r+=this._getBadness(i)}return r},_convertBitStream:function(t){var e,i,s=this._ecc,n=this._version;for(i=0;i<t;i++)s[i]=this._value.charCodeAt(i);var r=this._stringBuffer=s.slice(),a=this._calculateMaxLength();t>=a-2&&(t=a-2,n>9&&t--);var 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t,e,i,s,n=this.buffer,r=this.width;for(t=0;t<3;t++){for(e=0,s=0,1===t&&(e=r-7),2===t&&(s=r-7),n[s+3+r*(e+3)]=1,i=0;i<6;i++)n[s+i+r*e]=1,n[s+r*(e+i+1)]=1,n[s+6+r*(e+i)]=1,n[s+i+1+r*(e+6)]=1;for(i=1;i<5;i++)this._setMask(s+i,e+1),this._setMask(s+1,e+i+1),this._setMask(s+5,e+i),this._setMask(s+i+1,e+5);for(i=2;i<4;i++)n[s+i+r*(e+2)]=1,n[s+2+r*(e+i+1)]=1,n[s+4+r*(e+i)]=1,n[s+i+1+r*(e+4)]=1}},_insertTimingGap:function(){var t,e,i=this.width;for(e=0;e<7;e++)this._setMask(7,e),this._setMask(i-8,e),this._setMask(7,e+i-7);for(t=0;t<8;t++)this._setMask(t,7),this._setMask(t+i-8,7),this._setMask(t,i-8)},_insertTimingRowAndColumn:function(){var t,e=this.buffer,i=this.width;for(t=0;t<i-14;t++)1&t?(this._setMask(8+t,6),this._setMask(6,8+t)):(e[8+t+6*i]=1,e[6+i*(8+t)]=1)},_insertVersion:function(){var t,e,i,s,n=this.buffer,r=this._version,a=this.width;if(r>6)for(t=l.BLOCK[r-7],e=17,i=0;i<6;i++)for(s=0;s<3;s++,e--)1&(e>11?r>>e-12:t>>e)?(n[5-i+a*(2-s+a-11)]=1,n[2-s+a-11+a*(5-i)]=1):(this._setMask(5-i,2-s+a-11),this._setMask(2-s+a-11,5-i))},_isMasked:function(t,e){var i=_._getMaskBit(t,e);return 1===this._mask[i]},_pack:function(){var t,e,i,s=1,n=1,r=this.width,a=r-1,o=r-1,h=(this._dataBlock+this._eccBlock)*(this._neccBlock1+this._neccBlock2)+this._neccBlock2;for(e=0;e<h;e++)for(t=this._stringBuffer[e],i=0;i<8;i++,t<<=1){128&t&&(this.buffer[a+r*o]=1);do{n?a--:(a++,s?0!==o?o--:(s=!s,6==(a-=2)&&(a--,o=9)):o!==r-1?o++:(s=!s,6==(a-=2)&&(a--,o-=8))),n=!n}while(this._isMasked(a,o))}},_reverseMask:function(){var t,e,i=this.width;for(t=0;t<9;t++)this._setMask(t,8);for(t=0;t<8;t++)this._setMask(t+i-8,8),this._setMask(8,t);for(e=0;e<7;e++)this._setMask(8,e+i-7)},_setMask:function(t,e){var i=_._getMaskBit(t,e);this._mask[i]=1},_syncMask:function(){var 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null!=t?t.toUpperCase():null}}),m=a.extend((function(t){this.options={},t.forEach((function(t){this.options[t.name]=t}),this)}),{exists:function(t){return null!=this.options[t]},get:function(t,e){return m._get(this.options[t],e)},getAll:function(t){var e,i=this.options,s={};for(e in i)k.hasOwn(i,e)&&(s[e]=m._get(i[e],t));return s},init:function(t,e,i){var s,n;for(s in"function"!=typeof i&&(i=k.noop),this.options)k.hasOwn(this.options,s)&&(n=this.options[s],m._set(n,n.defaultValue,e),m._createAccessor(n,e,i));this._setAll(t,e,!0)},set:function(t,e,i){return this._set(t,e,i)},setAll:function(t,e){return this._setAll(t,e)},_set:function(t,e,i,s){var n=this.options[t];if(!n)throw new Error("Invalid option: "+t);if(!n.modifiable&&!s)throw new Error("Option cannot be modified: "+t);return m._set(n,e,i)},_setAll:function(t,e,i){if(!t)return!1;var s,n=!1;for(s in t)k.hasOwn(t,s)&&this._set(s,t[s],e,i)&&(n=!0);return n}},{_createAccessor:function(t,e,i){var s={get:function(){return m._get(t,e)}};t.modifiable&&(s.set=function(s){m._set(t,s,e)&&i(s,t)}),Object.defineProperty(e,t.name,s)},_get:function(t,e){return e["_"+t.name]},_set:function(t,e,i){var s="_"+t.name,n=i[s],r=t.transform(null!=e?e:t.defaultValue);return i[s]=r,r!==n}}),p=m,w=a.extend((function(){this._services={}}),{getService:function(t){var e=this._services[t];if(!e)throw new Error("Service is not being managed with name: "+t);return e},setService:function(t,e){if(this._services[t])throw new Error("Service is already managed with name: "+t);e&&(this._services[t]=e)}}),M=new p([new g("background",!0,"white"),new g("backgroundAlpha",!0,1,k.abs),new g("element"),new g("foreground",!0,"black"),new g("foregroundAlpha",!0,1,k.abs),new g("level",!0,"L",k.toUpperCase),new g("mime",!0,"image/png"),new g("padding",!0,null,k.abs),new g("size",!0,100,k.abs),new g("value",!0,"")]),b=new w,B=a.extend((function(t){M.init(t,this,this.update.bind(this));var e=M.get("element",this),i=b.getService("element"),s=e&&i.isCanvas(e)?e:i.createCanvas(),n=e&&i.isImage(e)?e:i.createImage();this._canvasRenderer=new h(this,s,!0),this._imageRenderer=new v(this,n,n===e),this.update()}),{get:function(){return M.getAll(this)},set:function(t){M.setAll(t,this)&&this.update()},toDataURL:function(t){return this.canvas.toDataURL(t||this.mime)},update:function(){var t=new d({level:this.level,value:this.value});this._canvasRenderer.render(t),this._imageRenderer.render(t)}},{use:function(t){b.setService(t.getName(),t)}});Object.defineProperties(B.prototype,{canvas:{get:function(){return this._canvasRenderer.getElement()}},image:{get:function(){return this._imageRenderer.getElement()}}});var O=B,y=a.extend({getName:function(){}}).extend({createCanvas:function(){},createImage:function(){},getName:function(){return"element"},isCanvas:function(t){},isImage:function(t){}}).extend({createCanvas:function(){return document.createElement("canvas")},createImage:function(){return document.createElement("img")},isCanvas:function(t){return t instanceof HTMLCanvasElement},isImage:function(t){return t instanceof HTMLImageElement}});return O.use(new y),O}();