easyqrcodejs-nodejs - npm Package Compare versions

Comparing version 3.7.2 to 4.0.0

demo/demo_node.js

@@ -156,3 +156,3 @@ const QRCode = require('../index.min');
 	// logo: "https://avatars1.githubusercontent.com/u/4082017?s=160&v=4", // LOGO
-	logo: "avatars.png", // LOGO
+	logo: "./avatars.png", // LOGO
 	//					logo:"http://127.0.0.1:8020/easy-qrcodejs/demo/logo.png",  
@@ -226,6 +226,10 @@ //					logoWidth:80,
 
-qrcode5.toDataURL().then(data=>{
-	console.info('======QRCode JPG DataURL======')
+qrcode5.toSVGText().then(data=>{
+	console.info('======QRCode SVG Data Text======')
 	console.info(data)
 	console.info('')
-});
+});
+
+qrcode8.saveSVG({
+    path: 'qrcode.svg'
+})

index.js

 /**
  * EasyQRCodeJS-NodeJS
  *
- * NodeJS QRCode generator. Can get standard base64 image data url text or save image to file. Cross-browser QRCode generator for pure javascript. Support Dot style, Logo, Background image, Colorful, Title etc. settings. Support binary(hex) data mode. (Running without DOM on server side)
+ * NodeJS QRCode generator. Can save image or svg to file, get standard base64 image data url text or get SVG serialized text. Cross-browser QRCode generator for pure javascript. Support Dot style, Logo, Background image, Colorful, Title etc. settings. support binary mode.(Running without DOM on server side)
  *
- * Version 3.7.2
+ * Version 4.0.0
  *
@@ -26,4 +26,11 @@ * @author [ [e-mail] ]
 
+var jsdom = require('jsdom');
+var C2S = require('./canvas2svg');
 var fs = require('fs');
 
+const {
+    JSDOM
+} = jsdom;
+const win = new JSDOM().window;
+
 function QR8bitByte(data, binary) {
@@ -1067,14 +1074,9 @@ this.mode = QRMode.MODE_8BIT_BYTE;
     this._htOption = htOption;
-
-
     this._canvas = createCanvas(200, 200)
+    if (this._htOption._drawer == 'svg') {
+        this._oContext = {};
+    } else {
+        this._oContext = this._canvas.getContext("2d");
+    }
 
-
-
-    this._oContext = this._canvas.getContext("2d");
-    this._oContext.patternQuality = 'best'; //'fast'|'good'|'best'|'nearest'|'bilinear'
-    this._oContext.quality = 'best'; //'fast'|'good'|'best'|'nearest'|'bilinear'
-    this._oContext.textDrawingMode = 'path'; // 'path'|'glyph'
-    this._oContext.antialias = 'gray'; // 'default'|'none'|'gray'|'subpixel'
-
     this._bSupportDataURI = null;
@@ -1089,8 +1091,4 @@ };
 Drawing.prototype.draw = function(oQRCode) {
-
-
-    var _oContext = this._oContext;
     var _htOption = this._htOption;
 
-
     if (!_htOption.title && !_htOption.subTitle) {
@@ -1114,2 +1112,18 @@ _htOption.height -= _htOption.titleHeight;
 
+    if (this._htOption._drawer == 'svg') {
+        this._oContext = new C2S({
+            document: win.document,
+            XMLSerializer: win.XMLSerializer,
+            width: this._canvas.width,
+            height: this._canvas.height
+        });
+    }
+
+    this._oContext.patternQuality = 'best'; //'fast'|'good'|'best'|'nearest'|'bilinear'
+    this._oContext.quality = 'best'; //'fast'|'good'|'best'|'nearest'|'bilinear'
+    this._oContext.textDrawingMode = 'path'; // 'path'|'glyph'
+    this._oContext.antialias = 'gray'; // 'default'|'none'|'gray'|'subpixel'
+
+    var _oContext = this._oContext;
+
     var autoColorDark = "rgba(0, 0, 0, .6)";
@@ -1281,4 +1295,2 @@ var autoColorLight = "rgba(255, 255, 255, .7)";
 
-
-
             function generateLogoImg(img) {
@@ -1382,26 +1394,34 @@ var imgContainerW = Math.round(_htOption.width / 3.5);
         }
+        if (this._htOption._drawer == 'svg') {
+            let data = this._oContext.getSerializedSvg();
+            fs.writeFile(makeOptions.path, data, 'utf8', function(err) {
+                if (err) {
+                    t.reject(err);
+                }
+                t.resolve({});
+            });
+        } else {
+            var out = fs.createWriteStream(makeOptions.path)
 
-        var out = fs.createWriteStream(makeOptions.path)
+            var stream = undefined;
 
-        var stream = undefined;
+            if (this._htOption.format == 'PNG') {
+                stream = this._canvas.createPNGStream({
+                    compressionLevel: this._htOption.compressionLevel
+                })
+            } else {
+                stream = this._canvas.createJPEGStream({
+                    quality: this._htOption.quality
+                })
+            }
 
-
-
-        if (this._htOption.format == 'PNG') {
-            stream = this._canvas.createPNGStream({
-                compressionLevel: this._htOption.compressionLevel
+            stream.pipe(out);
+            out.on('finish', () => {
+                t.resolve({});
             })
-        } else {
-            stream = this._canvas.createJPEGStream({
-                quality: this._htOption.quality
-            })
         }
 
-        stream.pipe(out);
-        out.on('finish', () => {
-            t.resolve({});
-        })
+    } else if (makeOptions.makeType == 'URL') {
 
 
-    } else if (makeOptions.makeType == 'URL') {
 
@@ -1411,19 +1431,18 @@ if (this._htOption.onRenderingStart) {
         }
-
-
-        if (this._htOption.format == 'PNG') {
-            // dataUrl = this._canvas.toDataURL()
-            this._canvas.toDataURL((err, data) => {
-                t.resolve(data);
-            }) // defaults to PNG
+        if (this._htOption._drawer == 'svg') {
+            let data = this._oContext.getSerializedSvg();
+            t.resolve(data);
         } else {
-            this._canvas.toDataURL('image/jpeg', (err, data) => {
-                t.resolve(data);
-            })
+            if (this._htOption.format == 'PNG') {
+                // dataUrl = this._canvas.toDataURL()
+                this._canvas.toDataURL((err, data) => {
+                    t.resolve(data);
+                }) // defaults to PNG
+            } else {
+                this._canvas.toDataURL('image/jpeg', (err, data) => {
+                    t.resolve(data);
+                })
+            }
         }
-
-
     }
-
-
 };
@@ -1521,4 +1540,2 @@
         binary: false // Whether it is binary mode, default is text mode. 
-
-
     };
@@ -1570,2 +1587,6 @@ if (typeof vOption === 'string') {
 
+    if (!this._htOption.drawer || (this._htOption.drawer != 'svg' && this._htOption.drawer != 'canvas')) {
+        this._htOption.drawer = 'canvas';
+    }
+
     this._htOption.height = this._htOption.height + this._htOption.titleHeight;
@@ -1579,15 +1600,4 @@
 
-
-/**
- * Support save PNG image file
- * @param {Object} path Make the QRCode
- */
-QRCode.prototype.saveImage = function(saveOptions) {
-
-    var defOptions = {
-        makeType: 'FILE',
-        path: null
-    }
-    saveOptions = Object.assign(defOptions, saveOptions);
-
+// Save to image file or svg file
+QRCode.prototype._toSave = function(saveOptions) {
     var _oDrawing = new Drawing(this._htOption);
@@ -1598,4 +1608,5 @@ _oDrawing.makeOptions = saveOptions;
         var t = this;
-        return new Promise(resolve => {
+        return new Promise((resolve, reject) => {
             _oDrawing.resolve = resolve;
+            _oDrawing.reject = reject;
             _oDrawing.draw(t._oQRCode);
@@ -1607,13 +1618,37 @@ })
     }
+}
+
+/**
+ * Support save PNG image file
+ * @param {Object} path Make the QRCode
+ */
+QRCode.prototype.saveImage = function(saveOptions) {
+    var defOptions = {
+        makeType: 'FILE',
+        path: null
+    }
+    this._htOption._drawer = 'canvas';
+    saveOptions = Object.assign(defOptions, saveOptions);
+    return this._toSave(saveOptions);
 };
 
-
 /**
- * get standard base64 image data url text: data:image/png;base64, ...
+ * Save to SVG file
  */
-QRCode.prototype.toDataURL = function(format) {
+QRCode.prototype.saveSVG = function(saveOptions) {
+    var defOptions = {
+        makeType: 'FILE',
+        path: null
+    }
+    this._htOption._drawer = 'svg';
+    saveOptions = Object.assign(defOptions, saveOptions);
+    return this._toSave(saveOptions);
+};
 
+// Get Base64 or SVG text
+QRCode.prototype._toData = function(drawer) {
     var defOptions = {
         makeType: 'URL'
     }
+    this._htOption._drawer = drawer;
 
@@ -1625,4 +1660,5 @@ var _oDrawing = new Drawing(this._htOption);
         var t = this;
-        return new Promise(resolve => {
+        return new Promise((resolve, reject) => {
             _oDrawing.resolve = resolve;
+            _oDrawing.reject = reject;
             _oDrawing.draw(t._oQRCode);
@@ -1634,5 +1670,18 @@ })
     }
+}
 
+/**
+ *Get standard base64 image data url text: 'data:image/png;base64, ...' or SVG data text
+ */
+QRCode.prototype.toDataURL = function() {
+    return this._toData('canvas');
 };
+/**
+ * Get SVG data text: '<svg xmlns:xlink="http://www.w3.org/1999/xlink" ...'
+ */
+QRCode.prototype.toSVGText = function() {
+    return this._toData('svg');
+};
 
+
 /**
@@ -1639,0 +1688,0 @@ * @name QRCode.CorrectLevel

index.min.js

 /**
  * EasyQRCodeJS-NodeJS
  *
- * NodeJS QRCode generator. Can get standard base64 image data url text or save image to file. Cross-browser QRCode generator for pure javascript. Support Dot style, Logo, Background image, Colorful, Title etc. settings. Support binary(hex) data mode. (Running without DOM on server side)
+ * NodeJS QRCode generator. Can save image or svg to file, get standard base64 image data url text or get SVG serialized text. Cross-browser QRCode generator for pure javascript. Support Dot style, Logo, Background image, Colorful, Title etc. settings. support binary mode.(Running without DOM on server side)
  *
- * Version 3.7.2
+ * Version 4.0.0
  *
@@ -20,2 +20,2 @@ * @author [ [e-mail] ]
  */
-var{createCanvas:createCanvas,loadImage:loadImage,Image:Image}=require("canvas"),fs=require("fs");function QR8bitByte(t,e){this.mode=QRMode.MODE_8BIT_BYTE,this.data=t,this.parsedData=[];for(var o=0,i=this.data.length;o<i;o++){var r=[],n=this.data.charCodeAt(o);e?r[0]=n:n>65536?(r[0]=240|(1835008&n)>>>18,r[1]=128|(258048&n)>>>12,r[2]=128|(4032&n)>>>6,r[3]=128|63&n):n>2048?(r[0]=224|(61440&n)>>>12,r[1]=128|(4032&n)>>>6,r[2]=128|63&n):n>128?(r[0]=192|(1984&n)>>>6,r[1]=128|63&n):r[0]=n,this.parsedData.push(r)}this.parsedData=Array.prototype.concat.apply([],this.parsedData),this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function QRCodeModel(t,e){this.typeNumber=t,this.errorCorrectLevel=e,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}QR8bitByte.prototype={getLength:function(t){return this.parsedData.length},write:function(t){for(var e=0,o=this.parsedData.length;e<o;e++)t.put(this.parsedData[e],8)}},QRCodeModel.prototype={addData:function(t,e){var o=new QR8bitByte(t,e);this.dataList.push(o),this.dataCache=null},isDark:function(t,e){if(t<0||this.moduleCount<=t||e<0||this.moduleCount<=e)throw new Error(t+","+e);return this.modules[t][e][0]},getEye:function(t,e){if(t<0||this.moduleCount<=t||e<0||this.moduleCount<=e)throw new Error(t+","+e);var o=this.modules[t][e];if(o[1]){var i="P"+o[1]+"_"+o[2];return"A"==o[2]&&(i="A"+o[1]),{isDarkBlock:o[0],type:i}}return null},getModuleCount:function(){return this.moduleCount},make:function(){this.makeImpl(!1,this.getBestMaskPattern())},makeImpl:function(t,e){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var o=0;o<this.moduleCount;o++){this.modules[o]=new Array(this.moduleCount);for(var i=0;i<this.moduleCount;i++)this.modules[o][i]=[]}this.setupPositionProbePattern(0,0,"TL"),this.setupPositionProbePattern(this.moduleCount-7,0,"BL"),this.setupPositionProbePattern(0,this.moduleCount-7,"TR"),this.setupPositionAdjustPattern("A"),this.setupTimingPattern(),this.setupTypeInfo(t,e),this.typeNumber>=7&&this.setupTypeNumber(t),null==this.dataCache&&(this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,e)},setupPositionProbePattern:function(t,e,o){for(var i=-1;i<=7;i++)if(!(t+i<=-1||this.moduleCount<=t+i))for(var r=-1;r<=7;r++)e+r<=-1||this.moduleCount<=e+r||(0<=i&&i<=6&&(0==r||6==r)||0<=r&&r<=6&&(0==i||6==i)||2<=i&&i<=4&&2<=r&&r<=4?(this.modules[t+i][e+r][0]=!0,this.modules[t+i][e+r][2]=o,this.modules[t+i][e+r][1]=-0==i||-0==r||6==i||6==r?"O":"I"):this.modules[t+i][e+r][0]=!1)},getBestMaskPattern:function(){for(var t=0,e=0,o=0;o<8;o++){this.makeImpl(!0,o);var i=QRUtil.getLostPoint(this);(0==o||t>i)&&(t=i,e=o)}return e},createMovieClip:function(t,e,o){var i=t.createEmptyMovieClip(e,o);this.make();for(var r=0;r<this.modules.length;r++)for(var n=1*r,a=0;a<this.modules[r].length;a++){var s=1*a;this.modules[r][a][0]&&(i.beginFill(0,100),i.moveTo(s,n),i.lineTo(s+1,n),i.lineTo(s+1,n+1),i.lineTo(s,n+1),i.endFill())}return i},setupTimingPattern:function(){for(var t=8;t<this.moduleCount-8;t++)null==this.modules[t][6][0]&&(this.modules[t][6][0]=t%2==0);for(var e=8;e<this.moduleCount-8;e++)null==this.modules[6][e][0]&&(this.modules[6][e][0]=e%2==0)},setupPositionAdjustPattern:function(t){for(var e=QRUtil.getPatternPosition(this.typeNumber),o=0;o<e.length;o++)for(var i=0;i<e.length;i++){var r=e[o],n=e[i];if(null==this.modules[r][n][0])for(var a=-2;a<=2;a++)for(var s=-2;s<=2;s++)-2==a||2==a||-2==s||2==s||0==a&&0==s?(this.modules[r+a][n+s][0]=!0,this.modules[r+a][n+s][2]=t,this.modules[r+a][n+s][1]=-2==a||-2==s||2==a||2==s?"O":"I"):this.modules[r+a][n+s][0]=!1}},setupTypeNumber:function(t){for(var e=QRUtil.getBCHTypeNumber(this.typeNumber),o=0;o<18;o++){var i=!t&&1==(e>>o&1);this.modules[Math.floor(o/3)][o%3+this.moduleCount-8-3][0]=i}for(o=0;o<18;o++){i=!t&&1==(e>>o&1);this.modules[o%3+this.moduleCount-8-3][Math.floor(o/3)][0]=i}},setupTypeInfo:function(t,e){for(var o=this.errorCorrectLevel<<3|e,i=QRUtil.getBCHTypeInfo(o),r=0;r<15;r++){var n=!t&&1==(i>>r&1);r<6?this.modules[r][8][0]=n:r<8?this.modules[r+1][8][0]=n:this.modules[this.moduleCount-15+r][8][0]=n}for(r=0;r<15;r++){n=!t&&1==(i>>r&1);r<8?this.modules[8][this.moduleCount-r-1][0]=n:r<9?this.modules[8][15-r-1+1][0]=n:this.modules[8][15-r-1][0]=n}this.modules[this.moduleCount-8][8][0]=!t},mapData:function(t,e){for(var o=-1,i=this.moduleCount-1,r=7,n=0,a=this.moduleCount-1;a>0;a-=2)for(6==a&&a--;;){for(var s=0;s<2;s++)if(null==this.modules[i][a-s][0]){var h=!1;n<t.length&&(h=1==(t[n]>>>r&1)),QRUtil.getMask(e,i,a-s)&&(h=!h),this.modules[i][a-s][0]=h,-1==--r&&(n++,r=7)}if((i+=o)<0||this.moduleCount<=i){i-=o,o=-o;break}}}},QRCodeModel.PAD0=236,QRCodeModel.PAD1=17,QRCodeModel.createData=function(t,e,o){for(var i=QRRSBlock.getRSBlocks(t,e),r=new QRBitBuffer,n=0;n<o.length;n++){var a=o[n];r.put(a.mode,4),r.put(a.getLength(),QRUtil.getLengthInBits(a.mode,t)),a.write(r)}var s=0;for(n=0;n<i.length;n++)s+=i[n].dataCount;if(r.getLengthInBits()>8*s)throw new Error("code length overflow. ("+r.getLengthInBits()+">"+8*s+")");for(r.getLengthInBits()+4<=8*s&&r.put(0,4);r.getLengthInBits()%8!=0;)r.putBit(!1);for(;!(r.getLengthInBits()>=8*s||(r.put(QRCodeModel.PAD0,8),r.getLengthInBits()>=8*s));)r.put(QRCodeModel.PAD1,8);return QRCodeModel.createBytes(r,i)},QRCodeModel.createBytes=function(t,e){for(var o=0,i=0,r=0,n=new Array(e.length),a=new Array(e.length),s=0;s<e.length;s++){var h=e[s].dataCount,l=e[s].totalCount-h;i=Math.max(i,h),r=Math.max(r,l),n[s]=new Array(h);for(var u=0;u<n[s].length;u++)n[s][u]=255&t.buffer[u+o];o+=h;var g=QRUtil.getErrorCorrectPolynomial(l),d=new QRPolynomial(n[s],g.getLength()-1).mod(g);a[s]=new Array(g.getLength()-1);for(u=0;u<a[s].length;u++){var f=u+d.getLength()-a[s].length;a[s][u]=f>=0?d.get(f):0}}var c=0;for(u=0;u<e.length;u++)c+=e[u].totalCount;var p=new Array(c),R=0;for(u=0;u<i;u++)for(s=0;s<e.length;s++)u<n[s].length&&(p[R++]=n[s][u]);for(u=0;u<r;u++)for(s=0;s<e.length;s++)u<a[s].length&&(p[R++]=a[s][u]);return p};for(var QRMode={MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8},QRErrorCorrectLevel={L:1,M:0,Q:3,H:2},QRMaskPattern={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},QRUtil={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1335,G18:7973,G15_MASK:21522,getBCHTypeInfo:function(t){for(var e=t<<10;QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G15)>=0;)e^=QRUtil.G15<<QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G15);return(t<<10|e)^QRUtil.G15_MASK},getBCHTypeNumber:function(t){for(var e=t<<12;QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G18)>=0;)e^=QRUtil.G18<<QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G18);return t<<12|e},getBCHDigit:function(t){for(var e=0;0!=t;)e++,t>>>=1;return e},getPatternPosition:function(t){return QRUtil.PATTERN_POSITION_TABLE[t-1]},getMask:function(t,e,o){switch(t){case QRMaskPattern.PATTERN000:return(e+o)%2==0;case QRMaskPattern.PATTERN001:return e%2==0;case QRMaskPattern.PATTERN010:return o%3==0;case QRMaskPattern.PATTERN011:return(e+o)%3==0;case QRMaskPattern.PATTERN100:return(Math.floor(e/2)+Math.floor(o/3))%2==0;case QRMaskPattern.PATTERN101:return e*o%2+e*o%3==0;case QRMaskPattern.PATTERN110:return(e*o%2+e*o%3)%2==0;case QRMaskPattern.PATTERN111:return(e*o%3+(e+o)%2)%2==0;default:throw new Error("bad maskPattern:"+t)}},getErrorCorrectPolynomial:function(t){for(var e=new QRPolynomial([1],0),o=0;o<t;o++)e=e.multiply(new QRPolynomial([1,QRMath.gexp(o)],0));return e},getLengthInBits:function(t,e){if(1<=e&&e<10)switch(t){case QRMode.MODE_NUMBER:return 10;case QRMode.MODE_ALPHA_NUM:return 9;case QRMode.MODE_8BIT_BYTE:case QRMode.MODE_KANJI:return 8;default:throw new Error("mode:"+t)}else if(e<27)switch(t){case QRMode.MODE_NUMBER:return 12;case QRMode.MODE_ALPHA_NUM:return 11;case QRMode.MODE_8BIT_BYTE:return 16;case QRMode.MODE_KANJI:return 10;default:throw new Error("mode:"+t)}else{if(!(e<41))throw new Error("type:"+e);switch(t){case QRMode.MODE_NUMBER:return 14;case QRMode.MODE_ALPHA_NUM:return 13;case QRMode.MODE_8BIT_BYTE:return 16;case QRMode.MODE_KANJI:return 12;default:throw new Error("mode:"+t)}}},getLostPoint:function(t){for(var e=t.getModuleCount(),o=0,i=0;i<e;i++)for(var r=0;r<e;r++){for(var n=0,a=t.isDark(i,r),s=-1;s<=1;s++)if(!(i+s<0||e<=i+s))for(var h=-1;h<=1;h++)r+h<0||e<=r+h||0==s&&0==h||a==t.isDark(i+s,r+h)&&n++;n>5&&(o+=3+n-5)}for(i=0;i<e-1;i++)for(r=0;r<e-1;r++){var l=0;t.isDark(i,r)&&l++,t.isDark(i+1,r)&&l++,t.isDark(i,r+1)&&l++,t.isDark(i+1,r+1)&&l++,0!=l&&4!=l||(o+=3)}for(i=0;i<e;i++)for(r=0;r<e-6;r++)t.isDark(i,r)&&!t.isDark(i,r+1)&&t.isDark(i,r+2)&&t.isDark(i,r+3)&&t.isDark(i,r+4)&&!t.isDark(i,r+5)&&t.isDark(i,r+6)&&(o+=40);for(r=0;r<e;r++)for(i=0;i<e-6;i++)t.isDark(i,r)&&!t.isDark(i+1,r)&&t.isDark(i+2,r)&&t.isDark(i+3,r)&&t.isDark(i+4,r)&&!t.isDark(i+5,r)&&t.isDark(i+6,r)&&(o+=40);var u=0;for(r=0;r<e;r++)for(i=0;i<e;i++)t.isDark(i,r)&&u++;return o+=10*(Math.abs(100*u/e/e-50)/5)}},QRMath={glog:function(t){if(t<1)throw new Error("glog("+t+")");return QRMath.LOG_TABLE[t]},gexp:function(t){for(;t<0;)t+=255;for(;t>=256;)t-=255;return QRMath.EXP_TABLE[t]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)},i=0;i<8;i++)QRMath.EXP_TABLE[i]=1<<i;for(i=8;i<256;i++)QRMath.EXP_TABLE[i]=QRMath.EXP_TABLE[i-4]^QRMath.EXP_TABLE[i-5]^QRMath.EXP_TABLE[i-6]^QRMath.EXP_TABLE[i-8];for(i=0;i<255;i++)QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]]=i;function QRPolynomial(t,e){if(void 0==t.length)throw new Error(t.length+"/"+e);for(var o=0;o<t.length&&0==t[o];)o++;this.num=new Array(t.length-o+e);for(var i=0;i<t.length-o;i++)this.num[i]=t[i+o]}function QRRSBlock(t,e){this.totalCount=t,this.dataCount=e}function QRBitBuffer(){this.buffer=[],this.length=0}QRPolynomial.prototype={get:function(t){return this.num[t]},getLength:function(){return this.num.length},multiply:function(t){for(var e=new Array(this.getLength()+t.getLength()-1),o=0;o<this.getLength();o++)for(var i=0;i<t.getLength();i++)e[o+i]^=QRMath.gexp(QRMath.glog(this.get(o))+QRMath.glog(t.get(i)));return new QRPolynomial(e,0)},mod:function(t){if(this.getLength()-t.getLength()<0)return this;for(var e=QRMath.glog(this.get(0))-QRMath.glog(t.get(0)),o=new Array(this.getLength()),i=0;i<this.getLength();i++)o[i]=this.get(i);for(i=0;i<t.getLength();i++)o[i]^=QRMath.gexp(QRMath.glog(t.get(i))+e);return new QRPolynomial(o,0).mod(t)}},QRRSBlock.RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12,7,37,13],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]],QRRSBlock.getRSBlocks=function(t,e){var o=QRRSBlock.getRsBlockTable(t,e);if(void 0==o)throw new Error("bad rs block @ typeNumber:"+t+"/errorCorrectLevel:"+e);for(var i=o.length/3,r=[],n=0;n<i;n++)for(var a=o[3*n+0],s=o[3*n+1],h=o[3*n+2],l=0;l<a;l++)r.push(new QRRSBlock(s,h));return r},QRRSBlock.getRsBlockTable=function(t,e){switch(e){case QRErrorCorrectLevel.L:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+0];case QRErrorCorrectLevel.M:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+1];case QRErrorCorrectLevel.Q:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+2];case QRErrorCorrectLevel.H:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+3];default:return}},QRBitBuffer.prototype={get:function(t){var e=Math.floor(t/8);return 1==(this.buffer[e]>>>7-t%8&1)},put:function(t,e){for(var o=0;o<e;o++)this.putBit(1==(t>>>e-o-1&1))},getLengthInBits:function(){return this.length},putBit:function(t){var e=Math.floor(this.length/8);this.buffer.length<=e&&this.buffer.push(0),t&&(this.buffer[e]|=128>>>this.length%8),this.length++}};var QRCodeLimitLength=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]];function _getTypeNumber(t,e){for(var o=e.correctLevel,i=1,r=_getUTF8Length(t),n=0,a=QRCodeLimitLength.length;n<=a;n++){var s=0;switch(o){case QRErrorCorrectLevel.L:s=QRCodeLimitLength[n][0];break;case QRErrorCorrectLevel.M:s=QRCodeLimitLength[n][1];break;case QRErrorCorrectLevel.Q:s=QRCodeLimitLength[n][2];break;case QRErrorCorrectLevel.H:s=QRCodeLimitLength[n][3]}if(r<=s)break;i++}if(i>QRCodeLimitLength.length)throw new Error("Too long data");return 0!=e.version&&(i<=e.version?(i=e.version,e.runVersion=i):(console.warn("QR Code version "+e.version+" too small, run version use "+i),e.runVersion=i)),i}function _getUTF8Length(t){var e=encodeURI(t).toString().replace(/\%[0-9a-fA-F]{2}/g,"a");return e.length+(e.length!=t.length?3:0)}var Drawing=function(t){this._bIsPainted=!1,this._htOption=t,this._canvas=createCanvas(200,200),this._oContext=this._canvas.getContext("2d"),this._oContext.patternQuality="best",this._oContext.quality="best",this._oContext.textDrawingMode="path",this._oContext.antialias="gray",this._bSupportDataURI=null};function QRCode(t){if(this._htOption={width:256,height:256,typeNumber:4,colorDark:"#000000",colorLight:"#ffffff",correctLevel:QRErrorCorrectLevel.H,dotScale:1,quietZone:0,quietZoneColor:"transparent",title:"",titleFont:"bold 16px Arial",titleColor:"#000000",titleBackgroundColor:"#ffffff",titleHeight:0,titleTop:30,subTitle:"",subTitleFont:"14px Arial",subTitleColor:"#4F4F4F",subTitleTop:60,logo:void 0,logoWidth:void 0,logoHeight:void 0,logoBackgroundColor:"#ffffff",logoBackgroundTransparent:!1,PO:void 0,PI:void 0,PO_TL:void 0,PI_TL:void 0,PO_TR:void 0,PI_TR:void 0,PO_BL:void 0,PI_BL:void 0,AO:void 0,AI:void 0,timing:void 0,timing_H:void 0,timing_V:void 0,backgroundImage:void 0,backgroundImageAlpha:1,autoColor:!1,onRenderingStart:void 0,format:"PNG",compressionLevel:6,quality:.75,version:0,binary:!1},"string"==typeof t&&(t={text:t}),t)for(var e in t)this._htOption[e]=t[e];(this._htOption.version<0||this._htOption.version>40)&&(console.warn("QR Code version '"+this._htOption.version+"' is invalidate, reset to 0"),this._htOption.version=0),this._htOption.format=this._htOption.format.toUpperCase(),"PNG"!=this._htOption.format&&"JPG"!=this._htOption.format&&(console.warn("Image format '"+this._htOption.format+"' is invalidate, reset to 'PNG'"),this._htOption.format="PNG"),"PNG"==this._htOption.format&&(this._htOption.compressionLevel<0||this._htOption.compressionLevel>9)?(console.warn(this._htOption.compressionLevel+" is invalidate, PNG compressionLevel must between 0 and 9, now reset to 6. "),this._htOption.compressionLevel=1):(this._htOption.quality<0||this._htOption.quality>1)&&(console.warn(this._htOption.quality+" is invalidate, JPG quality must between 0 and 1, now reset to 0.75. "),this._htOption.quality=.75),(this._htOption.dotScale<0||this._htOption.dotScale>1)&&(console.warn(this._htOption.dotScale+" , is invalidate, dotScale must greater than 0, less than or equal to 1, now reset to 1. "),this._htOption.dotScale=1),(this._htOption.backgroundImageAlpha<0||this._htOption.backgroundImageAlpha>1)&&(console.warn(this._htOption.backgroundImageAlpha+" , is invalidate, backgroundImageAlpha must between 0 and 1, now reset to 1. "),this._htOption.backgroundImageAlpha=1),this._htOption.height=this._htOption.height+this._htOption.titleHeight,this._oQRCode=null,this._oQRCode=new QRCodeModel(_getTypeNumber(this._htOption.text,this._htOption),this._htOption.correctLevel),this._oQRCode.addData(this._htOption.text,this._htOption.binary),this._oQRCode.make()}Drawing.prototype.draw=function(t){var e=this._oContext,o=this._htOption;o.title||o.subTitle||(o.height-=o.titleHeight,o.titleHeight=0);var i=t.getModuleCount(),r=Math.round(o.width/i),n=Math.round((o.height-o.titleHeight)/i);o.quietZone=Math.round(o.quietZone),this._htOption.width=r*i,this._htOption.height=n*i+o.titleHeight,this._canvas.width=this._htOption.width+2*this._htOption.quietZone,this._canvas.height=this._htOption.height+2*this._htOption.quietZone;var a="rgba(0, 0, 0, .6)",s="rgba(255, 255, 255, .7)";"JPG"==o.format?("transparent"==o.quietZoneColor&&(o.quietZoneColor="#ffffff"),o.logoBackgroundTransparent=!1,a=o.colorDark,s=o.colorLight,o.colorLight,e.fillStyle="#ffffff",e.fillRect(0,0,this._canvas.width,this._canvas.height)):(e.lineWidth=0,e.fillStyle=this._htOption.colorLight,e.fillRect(0,0,this._canvas.width,this._canvas.height));var h=this;function l(){e.lineWidth=0,e.fillStyle=o.quietZoneColor,e.fillRect(0,0,h._canvas.width,o.quietZone),e.fillRect(0,o.quietZone,o.quietZone,h._canvas.height-2*o.quietZone),e.fillRect(h._canvas.width-o.quietZone,o.quietZone,o.quietZone,h._canvas.height-2*o.quietZone),e.fillRect(0,h._canvas.height-o.quietZone,h._canvas.width,o.quietZone)}if(o.backgroundImage){var u=new Image;u.onload=function(){e.globalAlpha=1,e.globalAlpha=o.backgroundImageAlpha,e.drawImage(u,0,o.titleHeight,o.width+2*o.quietZone,o.height+2*o.quietZone-o.titleHeight),e.globalAlpha=1,g.call(h,t)},u.src=o.backgroundImage}else g.call(h,t);function g(t){for(var u=0;u<i;u++)for(var g=0;g<i;g++){var d=g*r+o.quietZone,f=u*n+o.quietZone,c=t.isDark(u,g),p=t.getEye(u,g);if(p){c=p.isDarkBlock;var R=p.type,m=o[R]||o[R.substring(0,2)]||o.colorDark;e.lineWidth=0,e.strokeStyle=c?m:o.colorLight,e.fillStyle=c?m:o.colorLight,e.fillRect(d,o.titleHeight+f,r,n)}else{e.lineWidth=0,e.strokeStyle=c?o.colorDark:o.colorLight,e.fillStyle=c?o.colorDark:o.colorLight;var v=o.dotScale;if(6==u){v=1;var _=o.timing_H||o.timing||o.colorDark;e.fillStyle=c?_:o.colorLight,e.strokeStyle=e.fillStyle,e.fillRect(d+r*(1-v)/2,o.titleHeight+f+n*(1-v)/2,r*v,n*v)}else if(6==g){v=1;var C=o.timing_V||o.timing||o.colorDark;e.fillStyle=c?C:o.colorLight,e.strokeStyle=e.fillStyle,e.fillRect(d+r*(1-v)/2,o.titleHeight+f+n*(1-v)/2,r*v,n*v)}else o.backgroundImage?(o.autoColor?(e.strokeStyle=c?a:s,e.fillStyle=c?a:s):(e.fillStyle=c?o.colorDark:o.colorLight,e.strokeStyle=e.fillStyle),e.fillRect(d+r*(1-v)/2,o.titleHeight+f+n*(1-v)/2,r*v,n*v)):(e.strokeStyle=e.fillStyle,e.fillRect(d+r*(1-v)/2,o.titleHeight+f+n*(1-v)/2,r*v,n*v))}1==o.dotScale||p||(e.strokeStyle=o.colorLight)}if(o.title&&(e.fillStyle=o.titleBackgroundColor,e.fillRect(0,0,h._canvas.width,o.titleHeight+this._htOption.quietZone),e.font=o.titleFont,e.fillStyle=o.titleColor,e.textAlign="center",e.fillText(o.title,h._canvas.width/2,this._htOption.quietZone+this._htOption.titleTop)),o.subTitle&&(e.font=o.subTitleFont,e.fillStyle=o.subTitleColor,e.fillText(o.subTitle,h._canvas.width/2,this._htOption.quietZone+this._htOption.subTitleTop)),o.logo){var Q=new Image;Q.src=o.logo;var L=this;function T(t){var i=Math.round(o.width/3.5),r=Math.round(o.height/3.5);i!==r&&(i=r),o.logoWidth&&(i=Math.round(o.logoWidth)),o.logoHeight&&(r=Math.round(o.logoHeight));var n,a,s=(o.width+2*o.quietZone-i)/2,h=(o.height+o.titleHeight+2*o.quietZone-r)/2;o.logoBackgroundTransparent||(e.fillStyle=o.logoBackgroundColor,e.fillRect(s,h,i,r)),void 0===t.naturalWidth?(n=t.width,a=t.height):(n=t.naturalWidth,a=t.naturalHeight);var u=Math.min(i/n,r/a),g=n*u,d=a*u;e.drawImage(t,s+(i-g)/2,h+(r-d)/2,g,d),L._bIsPainted=!0,o.quietZone>0&&o.quietZoneColor&&l(),L.makeImage()}if(Q.onload=function(){T(Q)},Q.onerror=function(t){console.error(t)},Q.complete)return Q.onload=null,void T(Q)}else this._bIsPainted=!0,o.quietZone>0&&o.quietZoneColor&&l(),this.makeImage()}},Drawing.prototype.makeImage=function(){var t=this.makeOptions,e=this;if("FILE"==t.makeType){this._htOption.onRenderingStart&&this._htOption.onRenderingStart(this._htOption);var o=fs.createWriteStream(t.path);("PNG"==this._htOption.format?this._canvas.createPNGStream({compressionLevel:this._htOption.compressionLevel}):this._canvas.createJPEGStream({quality:this._htOption.quality})).pipe(o),o.on("finish",()=>{e.resolve({})})}else"URL"==t.makeType&&(this._htOption.onRenderingStart&&this._htOption.onRenderingStart(this._htOption),"PNG"==this._htOption.format?this._canvas.toDataURL((t,o)=>{e.resolve(o)}):this._canvas.toDataURL("image/jpeg",(t,o)=>{e.resolve(o)}))},Drawing.prototype.isPainted=function(){return this._bIsPainted},Drawing.prototype.round=function(t){return t?Math.floor(1e3*t)/1e3:t},QRCode.prototype.saveImage=function(t){t=Object.assign({makeType:"FILE",path:null},t);var e=new Drawing(this._htOption);e.makeOptions=t;try{var o=this;return new Promise(t=>{e.resolve=t,e.draw(o._oQRCode)})}catch(t){console.error(t)}},QRCode.prototype.toDataURL=function(t){var e=new Drawing(this._htOption);e.makeOptions={makeType:"URL"};try{var o=this;return new Promise(t=>{e.resolve=t,e.draw(o._oQRCode)})}catch(t){console.error(t)}},QRCode.CorrectLevel=QRErrorCorrectLevel,module.exports=QRCode;
+var{createCanvas:createCanvas,loadImage:loadImage,Image:Image}=require("canvas"),jsdom=require("jsdom"),C2S=require("./canvas2svg"),fs=require("fs");const{JSDOM:JSDOM}=jsdom,win=(new JSDOM).window;function QR8bitByte(t,e){this.mode=QRMode.MODE_8BIT_BYTE,this.data=t,this.parsedData=[];for(var o=0,i=this.data.length;o<i;o++){var r=[],n=this.data.charCodeAt(o);e?r[0]=n:n>65536?(r[0]=240|(1835008&n)>>>18,r[1]=128|(258048&n)>>>12,r[2]=128|(4032&n)>>>6,r[3]=128|63&n):n>2048?(r[0]=224|(61440&n)>>>12,r[1]=128|(4032&n)>>>6,r[2]=128|63&n):n>128?(r[0]=192|(1984&n)>>>6,r[1]=128|63&n):r[0]=n,this.parsedData.push(r)}this.parsedData=Array.prototype.concat.apply([],this.parsedData),this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function QRCodeModel(t,e){this.typeNumber=t,this.errorCorrectLevel=e,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}QR8bitByte.prototype={getLength:function(t){return this.parsedData.length},write:function(t){for(var e=0,o=this.parsedData.length;e<o;e++)t.put(this.parsedData[e],8)}},QRCodeModel.prototype={addData:function(t,e){var o=new QR8bitByte(t,e);this.dataList.push(o),this.dataCache=null},isDark:function(t,e){if(t<0||this.moduleCount<=t||e<0||this.moduleCount<=e)throw new Error(t+","+e);return this.modules[t][e][0]},getEye:function(t,e){if(t<0||this.moduleCount<=t||e<0||this.moduleCount<=e)throw new Error(t+","+e);var o=this.modules[t][e];if(o[1]){var i="P"+o[1]+"_"+o[2];return"A"==o[2]&&(i="A"+o[1]),{isDarkBlock:o[0],type:i}}return null},getModuleCount:function(){return this.moduleCount},make:function(){this.makeImpl(!1,this.getBestMaskPattern())},makeImpl:function(t,e){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var o=0;o<this.moduleCount;o++){this.modules[o]=new Array(this.moduleCount);for(var i=0;i<this.moduleCount;i++)this.modules[o][i]=[]}this.setupPositionProbePattern(0,0,"TL"),this.setupPositionProbePattern(this.moduleCount-7,0,"BL"),this.setupPositionProbePattern(0,this.moduleCount-7,"TR"),this.setupPositionAdjustPattern("A"),this.setupTimingPattern(),this.setupTypeInfo(t,e),this.typeNumber>=7&&this.setupTypeNumber(t),null==this.dataCache&&(this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,e)},setupPositionProbePattern:function(t,e,o){for(var i=-1;i<=7;i++)if(!(t+i<=-1||this.moduleCount<=t+i))for(var r=-1;r<=7;r++)e+r<=-1||this.moduleCount<=e+r||(0<=i&&i<=6&&(0==r||6==r)||0<=r&&r<=6&&(0==i||6==i)||2<=i&&i<=4&&2<=r&&r<=4?(this.modules[t+i][e+r][0]=!0,this.modules[t+i][e+r][2]=o,this.modules[t+i][e+r][1]=-0==i||-0==r||6==i||6==r?"O":"I"):this.modules[t+i][e+r][0]=!1)},getBestMaskPattern:function(){for(var t=0,e=0,o=0;o<8;o++){this.makeImpl(!0,o);var i=QRUtil.getLostPoint(this);(0==o||t>i)&&(t=i,e=o)}return e},createMovieClip:function(t,e,o){var i=t.createEmptyMovieClip(e,o);this.make();for(var r=0;r<this.modules.length;r++)for(var n=1*r,a=0;a<this.modules[r].length;a++){var s=1*a;this.modules[r][a][0]&&(i.beginFill(0,100),i.moveTo(s,n),i.lineTo(s+1,n),i.lineTo(s+1,n+1),i.lineTo(s,n+1),i.endFill())}return i},setupTimingPattern:function(){for(var t=8;t<this.moduleCount-8;t++)null==this.modules[t][6][0]&&(this.modules[t][6][0]=t%2==0);for(var e=8;e<this.moduleCount-8;e++)null==this.modules[6][e][0]&&(this.modules[6][e][0]=e%2==0)},setupPositionAdjustPattern:function(t){for(var e=QRUtil.getPatternPosition(this.typeNumber),o=0;o<e.length;o++)for(var i=0;i<e.length;i++){var r=e[o],n=e[i];if(null==this.modules[r][n][0])for(var a=-2;a<=2;a++)for(var s=-2;s<=2;s++)-2==a||2==a||-2==s||2==s||0==a&&0==s?(this.modules[r+a][n+s][0]=!0,this.modules[r+a][n+s][2]=t,this.modules[r+a][n+s][1]=-2==a||-2==s||2==a||2==s?"O":"I"):this.modules[r+a][n+s][0]=!1}},setupTypeNumber:function(t){for(var e=QRUtil.getBCHTypeNumber(this.typeNumber),o=0;o<18;o++){var i=!t&&1==(e>>o&1);this.modules[Math.floor(o/3)][o%3+this.moduleCount-8-3][0]=i}for(o=0;o<18;o++){i=!t&&1==(e>>o&1);this.modules[o%3+this.moduleCount-8-3][Math.floor(o/3)][0]=i}},setupTypeInfo:function(t,e){for(var o=this.errorCorrectLevel<<3|e,i=QRUtil.getBCHTypeInfo(o),r=0;r<15;r++){var n=!t&&1==(i>>r&1);r<6?this.modules[r][8][0]=n:r<8?this.modules[r+1][8][0]=n:this.modules[this.moduleCount-15+r][8][0]=n}for(r=0;r<15;r++){n=!t&&1==(i>>r&1);r<8?this.modules[8][this.moduleCount-r-1][0]=n:r<9?this.modules[8][15-r-1+1][0]=n:this.modules[8][15-r-1][0]=n}this.modules[this.moduleCount-8][8][0]=!t},mapData:function(t,e){for(var o=-1,i=this.moduleCount-1,r=7,n=0,a=this.moduleCount-1;a>0;a-=2)for(6==a&&a--;;){for(var s=0;s<2;s++)if(null==this.modules[i][a-s][0]){var h=!1;n<t.length&&(h=1==(t[n]>>>r&1)),QRUtil.getMask(e,i,a-s)&&(h=!h),this.modules[i][a-s][0]=h,-1==--r&&(n++,r=7)}if((i+=o)<0||this.moduleCount<=i){i-=o,o=-o;break}}}},QRCodeModel.PAD0=236,QRCodeModel.PAD1=17,QRCodeModel.createData=function(t,e,o){for(var i=QRRSBlock.getRSBlocks(t,e),r=new QRBitBuffer,n=0;n<o.length;n++){var a=o[n];r.put(a.mode,4),r.put(a.getLength(),QRUtil.getLengthInBits(a.mode,t)),a.write(r)}var s=0;for(n=0;n<i.length;n++)s+=i[n].dataCount;if(r.getLengthInBits()>8*s)throw new Error("code length overflow. ("+r.getLengthInBits()+">"+8*s+")");for(r.getLengthInBits()+4<=8*s&&r.put(0,4);r.getLengthInBits()%8!=0;)r.putBit(!1);for(;!(r.getLengthInBits()>=8*s||(r.put(QRCodeModel.PAD0,8),r.getLengthInBits()>=8*s));)r.put(QRCodeModel.PAD1,8);return QRCodeModel.createBytes(r,i)},QRCodeModel.createBytes=function(t,e){for(var o=0,i=0,r=0,n=new Array(e.length),a=new Array(e.length),s=0;s<e.length;s++){var h=e[s].dataCount,l=e[s].totalCount-h;i=Math.max(i,h),r=Math.max(r,l),n[s]=new Array(h);for(var u=0;u<n[s].length;u++)n[s][u]=255&t.buffer[u+o];o+=h;var g=QRUtil.getErrorCorrectPolynomial(l),d=new QRPolynomial(n[s],g.getLength()-1).mod(g);a[s]=new Array(g.getLength()-1);for(u=0;u<a[s].length;u++){var c=u+d.getLength()-a[s].length;a[s][u]=c>=0?d.get(c):0}}var f=0;for(u=0;u<e.length;u++)f+=e[u].totalCount;var p=new Array(f),v=0;for(u=0;u<i;u++)for(s=0;s<e.length;s++)u<n[s].length&&(p[v++]=n[s][u]);for(u=0;u<r;u++)for(s=0;s<e.length;s++)u<a[s].length&&(p[v++]=a[s][u]);return p};for(var QRMode={MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8},QRErrorCorrectLevel={L:1,M:0,Q:3,H:2},QRMaskPattern={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},QRUtil={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1335,G18:7973,G15_MASK:21522,getBCHTypeInfo:function(t){for(var e=t<<10;QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G15)>=0;)e^=QRUtil.G15<<QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G15);return(t<<10|e)^QRUtil.G15_MASK},getBCHTypeNumber:function(t){for(var e=t<<12;QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G18)>=0;)e^=QRUtil.G18<<QRUtil.getBCHDigit(e)-QRUtil.getBCHDigit(QRUtil.G18);return t<<12|e},getBCHDigit:function(t){for(var e=0;0!=t;)e++,t>>>=1;return e},getPatternPosition:function(t){return QRUtil.PATTERN_POSITION_TABLE[t-1]},getMask:function(t,e,o){switch(t){case QRMaskPattern.PATTERN000:return(e+o)%2==0;case QRMaskPattern.PATTERN001:return e%2==0;case QRMaskPattern.PATTERN010:return o%3==0;case QRMaskPattern.PATTERN011:return(e+o)%3==0;case QRMaskPattern.PATTERN100:return(Math.floor(e/2)+Math.floor(o/3))%2==0;case QRMaskPattern.PATTERN101:return e*o%2+e*o%3==0;case QRMaskPattern.PATTERN110:return(e*o%2+e*o%3)%2==0;case QRMaskPattern.PATTERN111:return(e*o%3+(e+o)%2)%2==0;default:throw new Error("bad maskPattern:"+t)}},getErrorCorrectPolynomial:function(t){for(var e=new QRPolynomial([1],0),o=0;o<t;o++)e=e.multiply(new QRPolynomial([1,QRMath.gexp(o)],0));return e},getLengthInBits:function(t,e){if(1<=e&&e<10)switch(t){case QRMode.MODE_NUMBER:return 10;case QRMode.MODE_ALPHA_NUM:return 9;case QRMode.MODE_8BIT_BYTE:case QRMode.MODE_KANJI:return 8;default:throw new Error("mode:"+t)}else if(e<27)switch(t){case QRMode.MODE_NUMBER:return 12;case QRMode.MODE_ALPHA_NUM:return 11;case QRMode.MODE_8BIT_BYTE:return 16;case QRMode.MODE_KANJI:return 10;default:throw new Error("mode:"+t)}else{if(!(e<41))throw new Error("type:"+e);switch(t){case QRMode.MODE_NUMBER:return 14;case QRMode.MODE_ALPHA_NUM:return 13;case QRMode.MODE_8BIT_BYTE:return 16;case QRMode.MODE_KANJI:return 12;default:throw new Error("mode:"+t)}}},getLostPoint:function(t){for(var e=t.getModuleCount(),o=0,i=0;i<e;i++)for(var r=0;r<e;r++){for(var n=0,a=t.isDark(i,r),s=-1;s<=1;s++)if(!(i+s<0||e<=i+s))for(var h=-1;h<=1;h++)r+h<0||e<=r+h||0==s&&0==h||a==t.isDark(i+s,r+h)&&n++;n>5&&(o+=3+n-5)}for(i=0;i<e-1;i++)for(r=0;r<e-1;r++){var l=0;t.isDark(i,r)&&l++,t.isDark(i+1,r)&&l++,t.isDark(i,r+1)&&l++,t.isDark(i+1,r+1)&&l++,0!=l&&4!=l||(o+=3)}for(i=0;i<e;i++)for(r=0;r<e-6;r++)t.isDark(i,r)&&!t.isDark(i,r+1)&&t.isDark(i,r+2)&&t.isDark(i,r+3)&&t.isDark(i,r+4)&&!t.isDark(i,r+5)&&t.isDark(i,r+6)&&(o+=40);for(r=0;r<e;r++)for(i=0;i<e-6;i++)t.isDark(i,r)&&!t.isDark(i+1,r)&&t.isDark(i+2,r)&&t.isDark(i+3,r)&&t.isDark(i+4,r)&&!t.isDark(i+5,r)&&t.isDark(i+6,r)&&(o+=40);var u=0;for(r=0;r<e;r++)for(i=0;i<e;i++)t.isDark(i,r)&&u++;return o+=10*(Math.abs(100*u/e/e-50)/5)}},QRMath={glog:function(t){if(t<1)throw new Error("glog("+t+")");return QRMath.LOG_TABLE[t]},gexp:function(t){for(;t<0;)t+=255;for(;t>=256;)t-=255;return QRMath.EXP_TABLE[t]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)},i=0;i<8;i++)QRMath.EXP_TABLE[i]=1<<i;for(i=8;i<256;i++)QRMath.EXP_TABLE[i]=QRMath.EXP_TABLE[i-4]^QRMath.EXP_TABLE[i-5]^QRMath.EXP_TABLE[i-6]^QRMath.EXP_TABLE[i-8];for(i=0;i<255;i++)QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]]=i;function QRPolynomial(t,e){if(void 0==t.length)throw new Error(t.length+"/"+e);for(var o=0;o<t.length&&0==t[o];)o++;this.num=new Array(t.length-o+e);for(var i=0;i<t.length-o;i++)this.num[i]=t[i+o]}function QRRSBlock(t,e){this.totalCount=t,this.dataCount=e}function QRBitBuffer(){this.buffer=[],this.length=0}QRPolynomial.prototype={get:function(t){return this.num[t]},getLength:function(){return this.num.length},multiply:function(t){for(var e=new Array(this.getLength()+t.getLength()-1),o=0;o<this.getLength();o++)for(var i=0;i<t.getLength();i++)e[o+i]^=QRMath.gexp(QRMath.glog(this.get(o))+QRMath.glog(t.get(i)));return new QRPolynomial(e,0)},mod:function(t){if(this.getLength()-t.getLength()<0)return this;for(var e=QRMath.glog(this.get(0))-QRMath.glog(t.get(0)),o=new Array(this.getLength()),i=0;i<this.getLength();i++)o[i]=this.get(i);for(i=0;i<t.getLength();i++)o[i]^=QRMath.gexp(QRMath.glog(t.get(i))+e);return new QRPolynomial(o,0).mod(t)}},QRRSBlock.RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12,7,37,13],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]],QRRSBlock.getRSBlocks=function(t,e){var o=QRRSBlock.getRsBlockTable(t,e);if(void 0==o)throw new Error("bad rs block @ typeNumber:"+t+"/errorCorrectLevel:"+e);for(var i=o.length/3,r=[],n=0;n<i;n++)for(var a=o[3*n+0],s=o[3*n+1],h=o[3*n+2],l=0;l<a;l++)r.push(new QRRSBlock(s,h));return r},QRRSBlock.getRsBlockTable=function(t,e){switch(e){case QRErrorCorrectLevel.L:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+0];case QRErrorCorrectLevel.M:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+1];case QRErrorCorrectLevel.Q:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+2];case QRErrorCorrectLevel.H:return QRRSBlock.RS_BLOCK_TABLE[4*(t-1)+3];default:return}},QRBitBuffer.prototype={get:function(t){var e=Math.floor(t/8);return 1==(this.buffer[e]>>>7-t%8&1)},put:function(t,e){for(var o=0;o<e;o++)this.putBit(1==(t>>>e-o-1&1))},getLengthInBits:function(){return this.length},putBit:function(t){var e=Math.floor(this.length/8);this.buffer.length<=e&&this.buffer.push(0),t&&(this.buffer[e]|=128>>>this.length%8),this.length++}};var QRCodeLimitLength=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]];function _getTypeNumber(t,e){for(var o=e.correctLevel,i=1,r=_getUTF8Length(t),n=0,a=QRCodeLimitLength.length;n<=a;n++){var s=0;switch(o){case QRErrorCorrectLevel.L:s=QRCodeLimitLength[n][0];break;case QRErrorCorrectLevel.M:s=QRCodeLimitLength[n][1];break;case QRErrorCorrectLevel.Q:s=QRCodeLimitLength[n][2];break;case QRErrorCorrectLevel.H:s=QRCodeLimitLength[n][3]}if(r<=s)break;i++}if(i>QRCodeLimitLength.length)throw new Error("Too long data");return 0!=e.version&&(i<=e.version?(i=e.version,e.runVersion=i):(console.warn("QR Code version "+e.version+" too small, run version use "+i),e.runVersion=i)),i}function _getUTF8Length(t){var e=encodeURI(t).toString().replace(/\%[0-9a-fA-F]{2}/g,"a");return e.length+(e.length!=t.length?3:0)}var Drawing=function(t){this._bIsPainted=!1,this._htOption=t,this._canvas=createCanvas(200,200),"svg"==this._htOption._drawer?this._oContext={}:this._oContext=this._canvas.getContext("2d"),this._bSupportDataURI=null};function QRCode(t){if(this._htOption={width:256,height:256,typeNumber:4,colorDark:"#000000",colorLight:"#ffffff",correctLevel:QRErrorCorrectLevel.H,dotScale:1,quietZone:0,quietZoneColor:"transparent",title:"",titleFont:"bold 16px Arial",titleColor:"#000000",titleBackgroundColor:"#ffffff",titleHeight:0,titleTop:30,subTitle:"",subTitleFont:"14px Arial",subTitleColor:"#4F4F4F",subTitleTop:60,logo:void 0,logoWidth:void 0,logoHeight:void 0,logoBackgroundColor:"#ffffff",logoBackgroundTransparent:!1,PO:void 0,PI:void 0,PO_TL:void 0,PI_TL:void 0,PO_TR:void 0,PI_TR:void 0,PO_BL:void 0,PI_BL:void 0,AO:void 0,AI:void 0,timing:void 0,timing_H:void 0,timing_V:void 0,backgroundImage:void 0,backgroundImageAlpha:1,autoColor:!1,onRenderingStart:void 0,format:"PNG",compressionLevel:6,quality:.75,version:0,binary:!1},"string"==typeof t&&(t={text:t}),t)for(var e in t)this._htOption[e]=t[e];(this._htOption.version<0||this._htOption.version>40)&&(console.warn("QR Code version '"+this._htOption.version+"' is invalidate, reset to 0"),this._htOption.version=0),this._htOption.format=this._htOption.format.toUpperCase(),"PNG"!=this._htOption.format&&"JPG"!=this._htOption.format&&(console.warn("Image format '"+this._htOption.format+"' is invalidate, reset to 'PNG'"),this._htOption.format="PNG"),"PNG"==this._htOption.format&&(this._htOption.compressionLevel<0||this._htOption.compressionLevel>9)?(console.warn(this._htOption.compressionLevel+" is invalidate, PNG compressionLevel must between 0 and 9, now reset to 6. "),this._htOption.compressionLevel=1):(this._htOption.quality<0||this._htOption.quality>1)&&(console.warn(this._htOption.quality+" is invalidate, JPG quality must between 0 and 1, now reset to 0.75. "),this._htOption.quality=.75),(this._htOption.dotScale<0||this._htOption.dotScale>1)&&(console.warn(this._htOption.dotScale+" , is invalidate, dotScale must greater than 0, less than or equal to 1, now reset to 1. "),this._htOption.dotScale=1),(this._htOption.backgroundImageAlpha<0||this._htOption.backgroundImageAlpha>1)&&(console.warn(this._htOption.backgroundImageAlpha+" , is invalidate, backgroundImageAlpha must between 0 and 1, now reset to 1. "),this._htOption.backgroundImageAlpha=1),(!this._htOption.drawer||"svg"!=this._htOption.drawer&&"canvas"!=this._htOption.drawer)&&(this._htOption.drawer="canvas"),this._htOption.height=this._htOption.height+this._htOption.titleHeight,this._oQRCode=null,this._oQRCode=new QRCodeModel(_getTypeNumber(this._htOption.text,this._htOption),this._htOption.correctLevel),this._oQRCode.addData(this._htOption.text,this._htOption.binary),this._oQRCode.make()}Drawing.prototype.draw=function(t){var e=this._htOption;e.title||e.subTitle||(e.height-=e.titleHeight,e.titleHeight=0);var o=t.getModuleCount(),i=Math.round(e.width/o),r=Math.round((e.height-e.titleHeight)/o);e.quietZone=Math.round(e.quietZone),this._htOption.width=i*o,this._htOption.height=r*o+e.titleHeight,this._canvas.width=this._htOption.width+2*this._htOption.quietZone,this._canvas.height=this._htOption.height+2*this._htOption.quietZone,"svg"==this._htOption._drawer&&(this._oContext=new C2S({document:win.document,XMLSerializer:win.XMLSerializer,width:this._canvas.width,height:this._canvas.height})),this._oContext.patternQuality="best",this._oContext.quality="best",this._oContext.textDrawingMode="path",this._oContext.antialias="gray";var n=this._oContext,a="rgba(0, 0, 0, .6)",s="rgba(255, 255, 255, .7)";"JPG"==e.format?("transparent"==e.quietZoneColor&&(e.quietZoneColor="#ffffff"),e.logoBackgroundTransparent=!1,a=e.colorDark,s=e.colorLight,e.colorLight,n.fillStyle="#ffffff",n.fillRect(0,0,this._canvas.width,this._canvas.height)):(n.lineWidth=0,n.fillStyle=this._htOption.colorLight,n.fillRect(0,0,this._canvas.width,this._canvas.height));var h=this;function l(){n.lineWidth=0,n.fillStyle=e.quietZoneColor,n.fillRect(0,0,h._canvas.width,e.quietZone),n.fillRect(0,e.quietZone,e.quietZone,h._canvas.height-2*e.quietZone),n.fillRect(h._canvas.width-e.quietZone,e.quietZone,e.quietZone,h._canvas.height-2*e.quietZone),n.fillRect(0,h._canvas.height-e.quietZone,h._canvas.width,e.quietZone)}if(e.backgroundImage){var u=new Image;u.onload=function(){n.globalAlpha=1,n.globalAlpha=e.backgroundImageAlpha,n.drawImage(u,0,e.titleHeight,e.width+2*e.quietZone,e.height+2*e.quietZone-e.titleHeight),n.globalAlpha=1,g.call(h,t)},u.src=e.backgroundImage}else g.call(h,t);function g(t){for(var u=0;u<o;u++)for(var g=0;g<o;g++){var d=g*i+e.quietZone,c=u*r+e.quietZone,f=t.isDark(u,g),p=t.getEye(u,g);if(p){f=p.isDarkBlock;var v=p.type,R=e[v]||e[v.substring(0,2)]||e.colorDark;n.lineWidth=0,n.strokeStyle=f?R:e.colorLight,n.fillStyle=f?R:e.colorLight,n.fillRect(d,e.titleHeight+c,i,r)}else{n.lineWidth=0,n.strokeStyle=f?e.colorDark:e.colorLight,n.fillStyle=f?e.colorDark:e.colorLight;var m=e.dotScale;if(6==u){m=1;var _=e.timing_H||e.timing||e.colorDark;n.fillStyle=f?_:e.colorLight,n.strokeStyle=n.fillStyle,n.fillRect(d+i*(1-m)/2,e.titleHeight+c+r*(1-m)/2,i*m,r*m)}else if(6==g){m=1;var C=e.timing_V||e.timing||e.colorDark;n.fillStyle=f?C:e.colorLight,n.strokeStyle=n.fillStyle,n.fillRect(d+i*(1-m)/2,e.titleHeight+c+r*(1-m)/2,i*m,r*m)}else e.backgroundImage?(e.autoColor?(n.strokeStyle=f?a:s,n.fillStyle=f?a:s):(n.fillStyle=f?e.colorDark:e.colorLight,n.strokeStyle=n.fillStyle),n.fillRect(d+i*(1-m)/2,e.titleHeight+c+r*(1-m)/2,i*m,r*m)):(n.strokeStyle=n.fillStyle,n.fillRect(d+i*(1-m)/2,e.titleHeight+c+r*(1-m)/2,i*m,r*m))}1==e.dotScale||p||(n.strokeStyle=e.colorLight)}if(e.title&&(n.fillStyle=e.titleBackgroundColor,n.fillRect(0,0,h._canvas.width,e.titleHeight+this._htOption.quietZone),n.font=e.titleFont,n.fillStyle=e.titleColor,n.textAlign="center",n.fillText(e.title,h._canvas.width/2,this._htOption.quietZone+this._htOption.titleTop)),e.subTitle&&(n.font=e.subTitleFont,n.fillStyle=e.subTitleColor,n.fillText(e.subTitle,h._canvas.width/2,this._htOption.quietZone+this._htOption.subTitleTop)),e.logo){var Q=new Image;Q.src=e.logo;var L=this;function w(t){var o=Math.round(e.width/3.5),i=Math.round(e.height/3.5);o!==i&&(o=i),e.logoWidth&&(o=Math.round(e.logoWidth)),e.logoHeight&&(i=Math.round(e.logoHeight));var r,a,s=(e.width+2*e.quietZone-o)/2,h=(e.height+e.titleHeight+2*e.quietZone-i)/2;e.logoBackgroundTransparent||(n.fillStyle=e.logoBackgroundColor,n.fillRect(s,h,o,i)),void 0===t.naturalWidth?(r=t.width,a=t.height):(r=t.naturalWidth,a=t.naturalHeight);var u=Math.min(o/r,i/a),g=r*u,d=a*u;n.drawImage(t,s+(o-g)/2,h+(i-d)/2,g,d),L._bIsPainted=!0,e.quietZone>0&&e.quietZoneColor&&l(),L.makeImage()}if(Q.onload=function(){w(Q)},Q.onerror=function(t){console.error(t)},Q.complete)return Q.onload=null,void w(Q)}else this._bIsPainted=!0,e.quietZone>0&&e.quietZoneColor&&l(),this.makeImage()}},Drawing.prototype.makeImage=function(){var t=this.makeOptions,e=this;if("FILE"==t.makeType)if(this._htOption.onRenderingStart&&this._htOption.onRenderingStart(this._htOption),"svg"==this._htOption._drawer){let o=this._oContext.getSerializedSvg();fs.writeFile(t.path,o,"utf8",function(t){t&&e.reject(t),e.resolve({})})}else{var o=fs.createWriteStream(t.path);("PNG"==this._htOption.format?this._canvas.createPNGStream({compressionLevel:this._htOption.compressionLevel}):this._canvas.createJPEGStream({quality:this._htOption.quality})).pipe(o),o.on("finish",()=>{e.resolve({})})}else if("URL"==t.makeType)if(this._htOption.onRenderingStart&&this._htOption.onRenderingStart(this._htOption),"svg"==this._htOption._drawer){let t=this._oContext.getSerializedSvg();e.resolve(t)}else"PNG"==this._htOption.format?this._canvas.toDataURL((t,o)=>{e.resolve(o)}):this._canvas.toDataURL("image/jpeg",(t,o)=>{e.resolve(o)})},Drawing.prototype.isPainted=function(){return this._bIsPainted},Drawing.prototype.round=function(t){return t?Math.floor(1e3*t)/1e3:t},QRCode.prototype._toSave=function(t){var e=new Drawing(this._htOption);e.makeOptions=t;try{var o=this;return new Promise((t,i)=>{e.resolve=t,e.reject=i,e.draw(o._oQRCode)})}catch(t){console.error(t)}},QRCode.prototype.saveImage=function(t){return this._htOption._drawer="canvas",t=Object.assign({makeType:"FILE",path:null},t),this._toSave(t)},QRCode.prototype.saveSVG=function(t){return this._htOption._drawer="svg",t=Object.assign({makeType:"FILE",path:null},t),this._toSave(t)},QRCode.prototype._toData=function(t){this._htOption._drawer=t;var e=new Drawing(this._htOption);e.makeOptions={makeType:"URL"};try{var o=this;return new Promise((t,i)=>{e.resolve=t,e.reject=i,e.draw(o._oQRCode)})}catch(t){console.error(t)}},QRCode.prototype.toDataURL=function(){return this._toData("canvas")},QRCode.prototype.toSVGText=function(){return this._toData("svg")},QRCode.CorrectLevel=QRErrorCorrectLevel,module.exports=QRCode;

package.json

 {
 	"name": "easyqrcodejs-nodejs",
-	"version": "3.7.2",
-	"description": "NodeJS QRCode generator. Can get standard base64 image data url text or save image to file. Cross-browser QRCode generator for pure javascript. Support Dot style, Logo, Background image, Colorful, Title etc. settings. support binary mode.(Running without DOM on server side)",
+	"version": "4.0.0",
+	"description": "NodeJS QRCode generator. Can save image or svg to file, get standard base64 image data url text or get SVG serialized text. Cross-browser QRCode generator for pure javascript. Support Dot style, Logo, Background image, Colorful, Title etc. settings. support binary mode.(Running without DOM on server side)",
 	"main": "index.min.js",
@@ -44,5 +44,6 @@ "scripts": {},
 	"dependencies": {
-		"canvas": "^2.6.0"
+		"canvas": "^2.6.0",
+		"jsdom": "^16.4.0"
 	},
 	"devDependencies": {}
 }

readme.md

 # EasyQRCodeJS-NodeJS
 
-EasyQRCodeJS-NodeJS is a NodeJS server side javascript QRCode image generator. Support setting Dot style, Logo, Background image, Colorful, Title and more. Support binary(hex) data mode.
+EasyQRCodeJS-NodeJS is a NodeJS server side javascript QRCode image(PNG/JPEG/SVG/Base64 data url) generator. Support setting Dot style, Logo, Background image, Colorful, Title and more. Support binary(hex) data mode.
 
-EasyQRCodeJS-NodeJS 是一个 NodeJS 环境下的服务端 JavaScript QRCode 图片生成模块。支持点状风格，Logo，背景图片，规则色彩控制，标题等设置。支持二进制数据模式。
+EasyQRCodeJS-NodeJS 是一个 NodeJS 环境下的服务端 JavaScript QRCode 图片(PNG/JPEG/SVG/Base64 data url)生成模块。支持点状风格，Logo，背景图片，规则色彩控制，标题等设置。支持二进制数据模式。
 
@@ -31,3 +31,3 @@ ## Table of contents
 | [EasyQRCodeJS](https://github.com/ushelp/EasyQRCodeJS) | **Running with DOM on CLIENT-SIDE .** Browser(IE6+, Chrome, Firefox, Safari, Opera, Mobile Safari, Android, Windows Mobile, ETC.), Electron, NW.js, ETC.  |
-| [EasyQRCodeJS-NodeJS](https://github.com/ushelp/EasyQRCodeJS-NodeJS) | **Running without DOM on SERVER-SIDE**. Save image to file or get data url text.  NodeJS, Electron, NW.js, ETC.|
+| [EasyQRCodeJS-NodeJS](https://github.com/ushelp/EasyQRCodeJS-NodeJS) | **Running without DOM on SERVER-SIDE**. Save image to file(PNG/JPEG/SVG) or get data url text.  NodeJS, Electron, NW.js, ETC.|
 | [EasyQRCode-React-Native](https://github.com/ushelp/EasyQRCode-React-Native) | **A QRCode generator for React Native**. Generate QRCode image or get base64 data url text. |
@@ -41,6 +41,8 @@
 
-	- Support save PNG image file
+	- Support save PNG/JPEG/SVG image file
 
 	- Support get standard base64 image data url text: `data:image/png;base64, ...`
 
+	- Support get SVG data text: `<svg xmlns:xlink="http://www.w3.org/1999/xlink" ...`
+    
     - Required Patterns that support dot style
@@ -73,3 +75,5 @@
 	- 支持获得 Base64 编码的标准图形 URL 字符串：`data:image/png;base64, ...`
-
+    
+    - 支持获得 SVG 图形文本: `<svg xmlns:xlink="http://www.w3.org/1999/xlink" ...`
+    
     - 支持点形风格的 Required Patterns
@@ -166,3 +170,3 @@
 		logo:"http://127.0.0.1:8020/easy-qrcodejs/demo/logo.png", 
-		logoWidth:80, // widht. default is automatic width
+		logoWidth:80, // width. default is automatic width
 		logoHeight:80 // height. default is automatic height
@@ -327,9 +331,17 @@ logoBackgroundColor:'#fffff', // Logo backgroud color, Invalid when `logBgTransparent` is true; default is '#ffffff'
 	qrcode.toDataURL().then(data=>{
-		console.info('======QRCode PNG DataURL======')
+		console.info('======QRCode PNG Base64 DataURL======')
+		console.info(data);
+	});
+	```
+    
+- **toSVGText()**
+ 
+	```JS
+	// Get SVG data text: '<svg xmlns:xlink="http://www.w3.org/1999/xlink" ...'
+	qrcode.toSVGText().then(data=>{
+		console.info('======QRCode SVG Data Text======')
 		console.info(data)
-	}).then(data=>{
-        console.log("`q-premium1.png` Base64 image has been generated.");
-    });
+	});
 	```
-
+    
 ## TypeScript Support
@@ -336,0 +348,0 @@

No alert changes

Improved metrics

Total package byte prevSize

1470861

increased by9.57%

Number of package files

28

increased by12%

Lines of code

2939

increased by74.11%

Number of lines in readme file

390

increased by3.17%

Worsened metrics

Dependency count

2

increased by100%

Dependency changes

• + Addedjsdom@^16.4.0

• + Added@tootallnate/once@1.1.2(transitive)

• + Addedabab@2.0.6(transitive)

• + Addedacorn@7.4.18.11.3(transitive)

• + Addedacorn-globals@6.0.0(transitive)

• + Addedacorn-walk@7.2.0(transitive)

• + Addedasynckit@0.4.0(transitive)

• + Addedbrowser-process-hrtime@1.0.0(transitive)

• + Addedcombined-stream@1.0.8(transitive)

• + Addedcssom@0.3.80.4.4(transitive)

• + Addedcssstyle@2.3.0(transitive)

• + Addeddata-urls@2.0.0(transitive)

• + Addeddecimal.js@10.4.3(transitive)

• + Addeddelayed-stream@1.0.0(transitive)

• + Addeddomexception@2.0.1(transitive)

• + Addedescodegen@2.1.0(transitive)

• + Addedesprima@4.0.1(transitive)

• + Addedestraverse@5.3.0(transitive)

• + Addedesutils@2.0.3(transitive)

• + Addedform-data@3.0.1(transitive)

• + Addedhtml-encoding-sniffer@2.0.1(transitive)

• + Addedhttp-proxy-agent@4.0.1(transitive)

• + Addediconv-lite@0.4.24(transitive)

• + Addedis-potential-custom-element-name@1.0.1(transitive)

• + Addedjsdom@16.7.0(transitive)

• + Addedlodash@4.17.21(transitive)

• + Addedmime-db@1.52.0(transitive)

• + Addedmime-types@2.1.35(transitive)

• + Addednwsapi@2.2.10(transitive)

• + Addedparse5@6.0.1(transitive)

• + Addedpsl@1.9.0(transitive)

• + Addedpunycode@2.3.1(transitive)

• + Addedquerystringify@2.2.0(transitive)

• + Addedrequires-port@1.0.0(transitive)

• + Addedsafer-buffer@2.1.2(transitive)

• + Addedsaxes@5.0.1(transitive)

• + Addedsource-map@0.6.1(transitive)

• + Addedsymbol-tree@3.2.4(transitive)

• + Addedtough-cookie@4.1.4(transitive)

• + Addedtr46@2.1.0(transitive)

• + Addeduniversalify@0.2.0(transitive)

• + Addedurl-parse@1.5.10(transitive)

• + Addedw3c-hr-time@1.0.2(transitive)

• + Addedw3c-xmlserializer@2.0.0(transitive)

• + Addedwebidl-conversions@5.0.06.1.0(transitive)

• + Addedwhatwg-encoding@1.0.5(transitive)

• + Addedwhatwg-mimetype@2.3.0(transitive)

• + Addedwhatwg-url@8.7.0(transitive)

• + Addedws@7.5.9(transitive)

• + Addedxml-name-validator@3.0.0(transitive)

• + Addedxmlchars@2.2.0(transitive)