以下是 js网页生成二维码插件qrcode特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html>
<html>
<head>
<title>js网页生成二维码插件qrcode</title>
<meta charset="utf-8"/>
<script src="js/qrcode.js"></script>
<style>
h1{
text-align: center;
}
#qrcode{
width: 96px;
height: 96px;
position: relative;
margin:50px auto;
}
button{
display: block;
width: 120px;
height: 45px;
background: #0cc;
text-align: center;
line-height: 45px;
border-radius: 45px;
margin: auto;
border: none;
cursor: pointer;
color: #fff;
outline: none;
}
.nav{
width: 100px;
height: 50px;
margin: auto;
}
.nav a{
width: 45px;
height: 50px;
text-align: center;
display: block;
float: left;
line-height: 50px;
}
</style>
</head>
<body>
<h1>通过js代码实现网页生成二维码</h1>
<div id="qrcode"></div>
<button id="send">点击生成二维码</button>
<script>
window.onload =function(){
var qrcode = new QRCode(document.getElementById("qrcode"), {
width : 96,//设置宽高
height : 96
});
thisURL = document.URL;
document.getElementById("send").onclick =function(){
qrcode.makeCode(thisURL);
}
}
</script>
</body>
</html>
JS代码(qrcode.js):
/*from tccdn minify at 2014-6-4 14:59:43,file:/cn/c/c/qrcode.js*/
/** * @fileoverview * - Using the 'QRCode for Javascript library' * - Fixed dataset of 'QRCode for Javascript library' for support full-spec. * - this library has no dependencies. * * @author davidshimjs * @see <a href="http://www.d-project.com/" target="_blank">http://www.d-project.com/</a> * @see <a href="http://jeromeetienne.github.com/jquery-qrcode/" target="_blank">http://jeromeetienne.github.com/jquery-qrcode/</a> */
var QRCode;
(function (){
//--------------------------------------------------------------------- // QRCode for JavaScript // // Copyright (c) 2009 Kazuhiko Arase // // URL:http://www.d-project.com/ // // Licensed under the MIT license:// http://www.opensource.org/licenses/mit-license.php // // The word "QR Code" is registered trademark of // DENSO WAVE INCORPORATED // http://www.denso-wave.com/qrcode/faqpatent-e.html // //--------------------------------------------------------------------- function QR8bitByte(data){
this.mode = QRMode.MODE_8BIT_BYTE;
this.data = data;
this.parsedData = [];
// Added to support UTF-8 Characters for (var i = 0,l = this.data.length;
i < l;
i++){
var byteArray = [];
var code = this.data.charCodeAt(i);
if (code > 0x10000){
byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);
byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);
byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);
byteArray[3] = 0x80 | (code & 0x3F);
}
else if (code > 0x800){
byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);
byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);
byteArray[2] = 0x80 | (code & 0x3F);
}
else if (code > 0x80){
byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);
byteArray[1] = 0x80 | (code & 0x3F);
}
else{
byteArray[0] = code;
}
this.parsedData.push(byteArray);
}
this.parsedData = Array.prototype.concat.apply([],this.parsedData);
if (this.parsedData.length != this.data.length){
this.parsedData.unshift(191);
this.parsedData.unshift(187);
this.parsedData.unshift(239);
}
}
QR8bitByte.prototype ={
getLength:function (buffer){
return this.parsedData.length;
}
,write:function (buffer){
for (var i = 0,l = this.parsedData.length;
i < l;
i++){
buffer.put(this.parsedData[i],8);
}
}
}
;
function QRCodeModel(typeNumber,errorCorrectLevel){
this.typeNumber = typeNumber;
this.errorCorrectLevel = errorCorrectLevel;
this.modules = null;
this.moduleCount = 0;
this.dataCache = null;
this.dataList = [];
}
function QRPolynomial(num,shift){
if (num.length == undefined) throw new Error(num.length + "/" + shift);
var offset = 0;
while (offset < num.length && num[offset] == 0) offset++;
this.num = new Array(num.length - offset + shift);
for (var i = 0;
i < num.length - offset;
i++) this.num[i] = num[i + offset];
}
function QRRSBlock(totalCount,dataCount){
this.totalCount = totalCount,this.dataCount = dataCount;
}
function QRBitBuffer(){
this.buffer = [],this.length = 0;
}
QRCodeModel.prototype ={
"addData":function(data){
var newData = new QR8bitByte(data);
this.dataList.push(newData),this.dataCache = null;
}
,"isDark":function(row,col){
if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) throw new Error(row + "," + col);
return this.modules[row][col];
}
,"getModuleCount":function(){
return this.moduleCount;
}
,"make":function(){
this.makeImpl(!1,this.getBestMaskPattern());
}
,"makeImpl":function(test,maskPattern){
this.moduleCount = this.typeNumber * 4 + 17,this.modules = new Array(this.moduleCount);
for (var row = 0;
row < this.moduleCount;
row++){
this.modules[row] = new Array(this.moduleCount);
for (var col = 0;
col < this.moduleCount;
col++) this.modules[row][col] = null;
}
this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount - 7,0),this.setupPositionProbePattern(0,this.moduleCount - 7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(test,maskPattern),this.typeNumber >= 7 && this.setupTypeNumber(test),this.dataCache == null && (this.dataCache = QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,maskPattern);
}
,"setupPositionProbePattern":function(row,col){
for (var r = -1;
r <= 7;
r++){
if (row + r <= -1 || this.moduleCount <= row + r) continue;
for (var c = -1;
c <= 7;
c++){
if (col + c <= -1 || this.moduleCount <= col + c) continue;
0<= r && r <= 6 && (c == 0 || c == 6) || 0 <= c && c <= 6 && (r == 0 || r == 6) || 2 <= r && r <= 4 && 2 <= c && c <= 4 ? this.modules[row + r][col + c] = !0:this.modules[row + r][col + c] = !1;
}
}
}
,"getBestMaskPattern":function(){
var minLostPoint = 0,pattern = 0;
for (var i = 0;
i < 8;
i++){
this.makeImpl(!0,i);
var lostPoint = QRUtil.getLostPoint(this);
if (i == 0 || minLostPoint > lostPoint) minLostPoint = lostPoint,pattern = i;
}
return pattern;
}
,"createMovieClip":function(target_mc,instance_name,depth){
var qr_mc = target_mc.createEmptyMovieClip(instance_name,depth),cs = 1;
this.make();
for (var row = 0;
row < this.modules.length;
row++){
var y = row * cs;
for (var col = 0;
col < this.modules[row].length;
col++){
var x = col * cs,dark = this.modules[row][col];
dark && (qr_mc.beginFill(0,100),qr_mc.moveTo(x,y),qr_mc.lineTo(x + cs,y),qr_mc.lineTo(x + cs,y + cs),qr_mc.lineTo(x,y + cs),qr_mc.endFill());
}
}
return qr_mc;
}
,"setupTimingPattern":function(){
for (var r = 8;
r < this.moduleCount - 8;
r++){
if (this.modules[r][6] != null) continue;
this.modules[r][6] = r % 2 == 0;
}
for (var c = 8;
c < this.moduleCount - 8;
c++){
if (this.modules[6][c] != null) continue;
this.modules[6][c] = c % 2 == 0;
}
}
,"setupPositionAdjustPattern":function(){
var pos = QRUtil.getPatternPosition(this.typeNumber);
for (var i = 0;
i < pos.length;
i++) for (var j = 0;
j < pos.length;
j++){
var row = pos[i],col = pos[j];
if (this.modules[row][col] != null) continue;
for (var r = -2;
r <= 2;
r++) for (var c = -2;
c <= 2;
c++) r == -2 || r == 2 || c == -2 || c == 2 || r == 0 && c == 0 ? this.modules[row + r][col + c] = !0:this.modules[row + r][col + c] = !1;
}
}
,"setupTypeNumber":function(test){
var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
for (var i = 0;
i < 18;
i++){
var mod = !test && (bits >> i & 1) == 1;
this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
}
for (var i = 0;
i < 18;
i++){
var mod = !test && (bits >> i & 1) == 1;
this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
}
}
,"setupTypeInfo":function(test,maskPattern){
var data = this.errorCorrectLevel << 3 | maskPattern,bits = QRUtil.getBCHTypeInfo(data);
for (var i = 0;
i < 15;
i++){
var mod = !test && (bits >> i & 1) == 1;
i < 6 ? this.modules[i][8] = mod:i < 8 ? this.modules[i + 1][8] = mod:this.modules[this.moduleCount - 15 + i][8] = mod;
}
for (var i = 0;
i < 15;
i++){
var mod = !test && (bits >> i & 1) == 1;
i < 8 ? this.modules[8][this.moduleCount - i - 1] = mod:i < 9 ? this.modules[8][15 - i - 1 + 1] = mod:this.modules[8][15 - i - 1] = mod;
}
this.modules[this.moduleCount - 8][8] = !test;
}
,"mapData":function(data,maskPattern){
var inc = -1,row = this.moduleCount - 1,bitIndex = 7,byteIndex = 0;
for (var col = this.moduleCount - 1;
col > 0;
col -= 2){
col == 6 && col--;
for (;
;
){
for (var c = 0;
c < 2;
c++) if (this.modules[row][col - c] == null){
var dark = !1;
byteIndex < data.length && (dark = (data[byteIndex] >>> bitIndex & 1) == 1);
var mask = QRUtil.getMask(maskPattern,row,col - c);
mask && (dark = !dark),this.modules[row][col - c] = dark,bitIndex--,bitIndex == -1 && (byteIndex++,bitIndex = 7);
}
row += inc;
if (row < 0 || this.moduleCount <= row){
row -= inc,inc = -inc;
break;
}
}
}
}
}
,QRCodeModel.PAD0 = 236,QRCodeModel.PAD1 = 17,QRCodeModel.createData = function(typeNumber,errorCorrectLevel,dataList){
var rsBlocks = QRRSBlock.getRSBlocks(typeNumber,errorCorrectLevel),buffer = new QRBitBuffer;
for (var i = 0;
i < dataList.length;
i++){
var data = dataList[i];
buffer.put(data.mode,4),buffer.put(data.getLength(),QRUtil.getLengthInBits(data.mode,typeNumber)),data.write(buffer);
}
var totalDataCount = 0;
for (var i = 0;
i < rsBlocks.length;
i++) totalDataCount += rsBlocks[i].dataCount;
if (buffer.getLengthInBits() > totalDataCount * 8) throw new Error("code length overflow. (" + buffer.getLengthInBits() + ">" + totalDataCount * 8 + ")");
buffer.getLengthInBits() + 4 <= totalDataCount * 8 && buffer.put(0,4);
while (buffer.getLengthInBits() % 8 != 0) buffer.putBit(!1);
for (;
;
){
if (buffer.getLengthInBits() >= totalDataCount * 8) break;
buffer.put(QRCodeModel.PAD0,8);
if (buffer.getLengthInBits() >= totalDataCount * 8) break;
buffer.put(QRCodeModel.PAD1,8);
}
return QRCodeModel.createBytes(buffer,rsBlocks);
}
,QRCodeModel.createBytes = function(buffer,rsBlocks){
var offset = 0,maxDcCount = 0,maxEcCount = 0,dcdata = new Array(rsBlocks.length),ecdata = new Array(rsBlocks.length);
for (var r = 0;
r < rsBlocks.length;
r++){
var dcCount = rsBlocks[r].dataCount,ecCount = rsBlocks[r].totalCount - dcCount;
maxDcCount = Math.max(maxDcCount,dcCount),maxEcCount = Math.max(maxEcCount,ecCount),dcdata[r] = new Array(dcCount);
for (var i = 0;
i < dcdata[r].length;
i++) dcdata[r][i] = 255 & buffer.buffer[i + offset];
offset += dcCount;
var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount),rawPoly = new QRPolynomial(dcdata[r],rsPoly.getLength() - 1),modPoly = rawPoly.mod(rsPoly);
ecdata[r] = new Array(rsPoly.getLength() - 1);
for (var i = 0;
i < ecdata[r].length;
i++){
var modIndex = i + modPoly.getLength() - ecdata[r].length;
ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex):0;
}
}
var totalCodeCount = 0;
for (var i = 0;
i < rsBlocks.length;
i++) totalCodeCount += rsBlocks[i].totalCount;
var data = new Array(totalCodeCount),index = 0;
for (var i = 0;
i < maxDcCount;
i++) for (var r = 0;
r < rsBlocks.length;
r++) i < dcdata[r].length && (data[index++] = dcdata[r][i]);
for (var i = 0;
i < maxEcCount;
i++) for (var r = 0;
r < rsBlocks.length;
r++) i < ecdata[r].length && (data[index++] = ecdata[r][i]);
return data;
}
;
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(data){
var d = data << 10;
while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) d ^= QRUtil.G15 << QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15);
return (data << 10 | d) ^ QRUtil.G15_MASK;
}
,"getBCHTypeNumber":function(data){
var d = data << 12;
while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) d ^= QRUtil.G18 << QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18);
return data << 12 | d;
}
,"getBCHDigit":function(data){
var digit = 0;
while (data != 0) digit++,data >>>= 1;
return digit;
}
,"getPatternPosition":function(typeNumber){
return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1];
}
,"getMask":function(maskPattern,i,j){
switch (maskPattern){
case QRMaskPattern.PATTERN000:return (i + j) % 2 == 0;
case QRMaskPattern.PATTERN001:return i % 2 == 0;
case QRMaskPattern.PATTERN010:return j % 3 == 0;
case QRMaskPattern.PATTERN011:return (i + j) % 3 == 0;
case QRMaskPattern.PATTERN100:return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
case QRMaskPattern.PATTERN101:return i * j % 2 + i * j % 3 == 0;
case QRMaskPattern.PATTERN110:return (i * j % 2 + i * j % 3) % 2 == 0;
case QRMaskPattern.PATTERN111:return (i * j % 3 + (i + j) % 2) % 2 == 0;
default:throw new Error("bad maskPattern:" + maskPattern);
}
}
,"getErrorCorrectPolynomial":function(errorCorrectLength){
var a = new QRPolynomial([ 1 ],0);
for (var i = 0;
i < errorCorrectLength;
i++) a = a.multiply(new QRPolynomial([ 1,QRMath.gexp(i) ],0));
return a;
}
,"getLengthInBits":function(mode,type){
if (1 <= type && type < 10) switch (mode){
case QRMode.MODE_NUMBER:return 10;
case QRMode.MODE_ALPHA_NUM:return 9;
case QRMode.MODE_8BIT_BYTE:return 8;
case QRMode.MODE_KANJI:return 8;
default:throw new Error("mode:" + mode);
}
else if (type < 27) switch (mode){
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:" + mode);
}
else{
if (!(type < 41)) throw new Error("type:" + type);
switch (mode){
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:" + mode);
}
}
}
,"getLostPoint":function(qrCode){
var moduleCount = qrCode.getModuleCount(),lostPoint = 0;
for (var row = 0;
row < moduleCount;
row++) for (var col = 0;
col < moduleCount;
col++){
var sameCount = 0,dark = qrCode.isDark(row,col);
for (var r = -1;
r <= 1;
r++){
if (row + r < 0 || moduleCount <= row + r) continue;
for (var c = -1;
c <= 1;
c++){
if (col + c < 0 || moduleCount <= col + c) continue;
if (r == 0 && c == 0) continue;
dark == qrCode.isDark(row + r,col + c) && sameCount++;
}
}
sameCount > 5 && (lostPoint += 3 + sameCount - 5);
}
for (var row = 0;
row < moduleCount - 1;
row++) for (var col = 0;
col < moduleCount - 1;
col++){
var count = 0;
qrCode.isDark(row,col) && count++,qrCode.isDark(row + 1,col) && count++,qrCode.isDark(row,col + 1) && count++,qrCode.isDark(row + 1,col + 1) && count++;
if (count == 0 || count == 4) lostPoint += 3;
}
for (var row = 0;
row < moduleCount;
row++) for (var col = 0;
col < moduleCount - 6;
col++) qrCode.isDark(row,col) && !qrCode.isDark(row,col + 1) && qrCode.isDark(row,col + 2) && qrCode.isDark(row,col + 3) && qrCode.isDark(row,col + 4) && !qrCode.isDark(row,col + 5) && qrCode.isDark(row,col + 6) && (lostPoint += 40);
for (var col = 0;
col < moduleCount;
col++) for (var row = 0;
row < moduleCount - 6;
row++) qrCode.isDark(row,col) && !qrCode.isDark(row + 1,col) && qrCode.isDark(row + 2,col) && qrCode.isDark(row + 3,col) && qrCode.isDark(row + 4,col) && !qrCode.isDark(row + 5,col) && qrCode.isDark(row + 6,col) && (lostPoint += 40);
var darkCount = 0;
for (var col = 0;
col < moduleCount;
col++) for (var row = 0;
row < moduleCount;
row++) qrCode.isDark(row,col) && darkCount++;
var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
return lostPoint += ratio * 10,lostPoint;
}
}
,QRMath ={
"glog":function(n){
if (n < 1) throw new Error("glog(" + n + ")");
return QRMath.LOG_TABLE[n];
}
,"gexp":function(n){
while (n < 0) n += 255;
while (n >= 256) n -= 255;
return QRMath.EXP_TABLE[n];
}
,"EXP_TABLE":new Array(256),"LOG_TABLE":new Array(256)}
;
for (var i = 0;
i < 8;
i++) QRMath.EXP_TABLE[i] = 1 << i;
for (var 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 (var i = 0;
i < 255;
i++) QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
QRPolynomial.prototype ={
"get":function(index){
return this.num[index];
}
,"getLength":function(){
return this.num.length;
}
,"multiply":function(e){
var num = new Array(this.getLength() + e.getLength() - 1);
for (var i = 0;
i < this.getLength();
i++) for (var j = 0;
j < e.getLength();
j++) num[i + j] ^= QRMath.gexp(QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)));
return new QRPolynomial(num,0);
}
,"mod":function(e){
if (this.getLength() - e.getLength() < 0) return this;
var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0)),num = new Array(this.getLength());
for (var i = 0;
i < this.getLength();
i++) num[i] = this.get(i);
for (var i = 0;
i < e.getLength();
i++) num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio);
return (new QRPolynomial(num,0)).mod(e);
}
}
,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 ],[ 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(typeNumber,errorCorrectLevel){
var rsBlock = QRRSBlock.getRsBlockTable(typeNumber,errorCorrectLevel);
if (rsBlock == undefined) throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + errorCorrectLevel);
var length = rsBlock.length / 3,list = [];
for (var i = 0;
i < length;
i++){
var count = rsBlock[i * 3 + 0],totalCount = rsBlock[i * 3 + 1],dataCount = rsBlock[i * 3 + 2];
for (var j = 0;
j < count;
j++) list.push(new QRRSBlock(totalCount,dataCount));
}
return list;
}
,QRRSBlock.getRsBlockTable = function(typeNumber,errorCorrectLevel){
switch (errorCorrectLevel){
case QRErrorCorrectLevel.L:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
case QRErrorCorrectLevel.M:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
case QRErrorCorrectLevel.Q:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
case QRErrorCorrectLevel.H:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
default:return undefined;
}
}
,QRBitBuffer.prototype ={
"get":function(index){
var bufIndex = Math.floor(index / 8);
return (this.buffer[bufIndex] >>> 7 - index % 8 & 1) == 1;
}
,"put":function(num,length){
for (var i = 0;
i < length;
i++) this.putBit((num >>> length - i - 1 & 1) == 1);
}
,"getLengthInBits":function(){
return this.length;
}
,"putBit":function(bit){
var bufIndex = Math.floor(this.length / 8);
this.buffer.length <= bufIndex && this.buffer.push(0),bit && (this.buffer[bufIndex] |= 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 _isSupportCanvas(){
return typeof CanvasRenderingContext2D != "undefined";
}
// android 2.x doesn't support Data-URI spec function _getAndroid(){
var android = false;
var sAgent = navigator.userAgent;
if (/android/i.test(sAgent)){
// android android = true;
aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i);
if (aMat && aMat[1]){
android = parseFloat(aMat[1]);
}
}
return android;
}
var svgDrawer = (function(){
var Drawing = function (el,htOption){
this._el = el;
this._htOption = htOption;
}
;
Drawing.prototype.draw = function (oQRCode){
var _htOption = this._htOption;
var _el = this._el;
var nCount = oQRCode.getModuleCount();
var nWidth = Math.floor(_htOption.width / nCount);
var nHeight = Math.floor(_htOption.height / nCount);
this.clear();
function makeSVG(tag,attrs){
var el = document.createElementNS('http://www.w3.org/2000/svg',tag);
for (var k in attrs) if (attrs.hasOwnProperty(k)) el.setAttribute(k,attrs[k]);
return el;
}
var svg = makeSVG("svg",{
'viewBox':'0 0 ' + String(nCount) + " " + String(nCount),'width':'100%','height':'100%','fill':_htOption.colorLight}
);
svg.setAttributeNS("http://www.w3.org/2000/xmlns/","xmlns:xlink","http://www.w3.org/1999/xlink");
_el.appendChild(svg);
svg.appendChild(makeSVG("rect",{
"fill":_htOption.colorDark,"width":"1","height":"1","id":"template"}
));
for (var row = 0;
row < nCount;
row++){
for (var col = 0;
col < nCount;
col++){
if (oQRCode.isDark(row,col)){
var child = makeSVG("use",{
"x":String(row),"y":String(col)}
);
child.setAttributeNS("http://www.w3.org/1999/xlink","href","#template") svg.appendChild(child);
}
}
}
}
;
Drawing.prototype.clear = function (){
while (this._el.hasChildNodes()) this._el.removeChild(this._el.lastChild);
}
;
return Drawing;
}
)();
var useSVG = document.documentElement.tagName.toLowerCase() === "svg";
// Drawing in DOM by using Table tag var Drawing = useSVG ? svgDrawer:!_isSupportCanvas() ? (function (){
var Drawing = function (el,htOption){
this._el = el;
this._htOption = htOption;
}
;
/** * Draw the QRCode * * @param{
QRCode}
oQRCode */
Drawing.prototype.draw = function (oQRCode){
var _htOption = this._htOption;
var _el = this._el;
var nCount = oQRCode.getModuleCount();
var nWidth = Math.floor(_htOption.width / nCount);
var nHeight = Math.floor(_htOption.height / nCount);
var aHTML = ['<table style="border:0;
border-collapse:collapse;
">'];
for (var row = 0;
row < nCount;
row++){
aHTML.push('<tr>');
for (var col = 0;
col < nCount;
col++){
aHTML.push('<td style="border:0;
border-collapse:collapse;
padding:0;
margin:0;
width:' + nWidth + 'px;
height:' + nHeight + 'px;
background-color:' + (oQRCode.isDark(row,col) ? _htOption.colorDark:_htOption.colorLight) + ';
"></td>');
}
aHTML.push('</tr>');
}
aHTML.push('</table>');
_el.innerHTML = aHTML.join('');
// Fix the margin values as real size. var elTable = _el.childNodes[0];
var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2;
var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2;
if (nLeftMarginTable > 0 && nTopMarginTable > 0){
elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px";
}
}
;
/** * Clear the QRCode */
Drawing.prototype.clear = function (){
this._el.innerHTML = '';
}
;
return Drawing;
}
)():(function (){
// Drawing in Canvas function _onMakeImage(){
this._elImage.src = this._elCanvas.toDataURL("image/png");
this._elImage.style.display = "block";
this._elCanvas.style.display = "none";
}
// Android 2.1 bug workaround // http://code.google.com/p/android/issues/detail?id=5141 if (this._android && this._android <= 2.1){
var factor = 1 / window.devicePixelRatio;
var drawImage = CanvasRenderingContext2D.prototype.drawImage;
CanvasRenderingContext2D.prototype.drawImage = function (image,sx,sy,sw,sh,dx,dy,dw,dh){
if (("nodeName" in image) && /img/i.test(image.nodeName)){
for (var i = arguments.length - 1;
i >= 1;
i--){
arguments[i] = arguments[i] * factor;
}
}
else if (typeof dw == "undefined"){
arguments[1] *= factor;
arguments[2] *= factor;
arguments[3] *= factor;
arguments[4] *= factor;
}
drawImage.apply(this,arguments);
}
;
}
/** * Check whether the user's browser supports Data URI or not * * @private * @param{
Function}
fSuccess Occurs if it supports Data URI * @param{
Function}
fFail Occurs if it doesn't support Data URI */
function _safeSetDataURI(fSuccess,fFail){
var self = this;
self._fFail = fFail;
self._fSuccess = fSuccess;
// Check it just once if (self._bSupportDataURI === null){
var el = document.createElement("img");
var fOnError = function(){
self._bSupportDataURI = false;
if (self._fFail){
_fFail.call(self);
}
}
;
var fOnSuccess = function(){
self._bSupportDataURI = true;
if (self._fSuccess){
self._fSuccess.call(self);
}
}
;
el.onabort = fOnError;
el.onerror = fOnError;
el.onload = fOnSuccess;
el.src = "data:image/gif;
base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
// the Image contains 1px data. return;
}
else if (self._bSupportDataURI === true && self._fSuccess){
self._fSuccess.call(self);
}
else if (self._bSupportDataURI === false && self._fFail){
self._fFail.call(self);
}
}
;
/** * Drawing QRCode by using canvas * * @constructor * @param{
HTMLElement}
el * @param{
Object}
htOption QRCode Options */
var Drawing = function (el,htOption){
this._bIsPainted = false;
this._android = _getAndroid();
this._htOption = htOption;
this._elCanvas = document.createElement("canvas");
this._elCanvas.width = htOption.width;
this._elCanvas.height = htOption.height;
el.appendChild(this._elCanvas);
this._el = el;
this._oContext = this._elCanvas.getContext("2d");
this._bIsPainted = false;
this._elImage = document.createElement("img");
this._elImage.alt = "Scan me!";
this._elImage.style.display = "none";
this._el.appendChild(this._elImage);
this._bSupportDataURI = null;
}
;
/** * Draw the QRCode * * @param{
QRCode}
oQRCode */
Drawing.prototype.draw = function (oQRCode){
var _elImage = this._elImage;
var _oContext = this._oContext;
var _htOption = this._htOption;
var nCount = oQRCode.getModuleCount();
var nWidth = _htOption.width / nCount;
var nHeight = _htOption.height / nCount;
var nRoundedWidth = Math.round(nWidth);
var nRoundedHeight = Math.round(nHeight);
_elImage.style.display = "none";
this.clear();
for (var row = 0;
row < nCount;
row++){
for (var col = 0;
col < nCount;
col++){
var bIsDark = oQRCode.isDark(row,col);
var nLeft = col * nWidth;
var nTop = row * nHeight;
_oContext.strokeStyle = bIsDark ? _htOption.colorDark:_htOption.colorLight;
_oContext.lineWidth = 1;
_oContext.fillStyle = bIsDark ? _htOption.colorDark:_htOption.colorLight;
_oContext.fillRect(nLeft,nTop,nWidth,nHeight);
// 안티 앨리어싱 방지 처리 _oContext.strokeRect( Math.floor(nLeft) + 0.5,Math.floor(nTop) + 0.5,nRoundedWidth,nRoundedHeight );
_oContext.strokeRect( Math.ceil(nLeft) - 0.5,Math.ceil(nTop) - 0.5,nRoundedWidth,nRoundedHeight );
}
}
this._bIsPainted = true;
}
;
/** * Make the image from Canvas if the browser supports Data URI. */
Drawing.prototype.makeImage = function (){
if (this._bIsPainted){
_safeSetDataURI.call(this,_onMakeImage);
}
}
;
/** * Return whether the QRCode is painted or not * * @return{
Boolean}
*/
Drawing.prototype.isPainted = function (){
return this._bIsPainted;
}
;
/** * Clear the QRCode */
Drawing.prototype.clear = function (){
this._oContext.clearRect(0,0,this._elCanvas.width,this._elCanvas.height);
this._bIsPainted = false;
}
;
/** * @private * @param{
Number}
nNumber */
Drawing.prototype.round = function (nNumber){
if (!nNumber){
return nNumber;
}
return Math.floor(nNumber * 1000) / 1000;
}
;
return Drawing;
}
)();
/** * Get the type by string length * * @private * @param{
String}
sText * @param{
Number}
nCorrectLevel * @return{
Number}
type */
function _getTypeNumber(sText,nCorrectLevel){
var nType = 1;
var length = _getUTF8Length(sText);
for (var i = 0,len = QRCodeLimitLength.length;
i <= len;
i++){
var nLimit = 0;
switch (nCorrectLevel){
case QRErrorCorrectLevel.L:nLimit = QRCodeLimitLength[i][0];
break;
case QRErrorCorrectLevel.M:nLimit = QRCodeLimitLength[i][1];
break;
case QRErrorCorrectLevel.Q:nLimit = QRCodeLimitLength[i][2];
break;
case QRErrorCorrectLevel.H:nLimit = QRCodeLimitLength[i][3];
break;
}
if (length <= nLimit){
break;
}
else{
nType++;
}
}
if (nType > QRCodeLimitLength.length){
throw new Error("Too long data");
}
return nType;
}
function _getUTF8Length(sText){
var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{
2}
/g,'a');
return replacedText.length + (replacedText.length != sText ? 3:0);
}
/** * @class QRCode * @constructor * @example * new QRCode(document.getElementById("test"),"http://jindo.dev.naver.com/collie");
* * @example * var oQRCode = new QRCode("test",{
* text:"http://naver.com",* width:128,* height:128 *}
);
* * oQRCode.clear();
// Clear the QRCode. * oQRCode.makeCode("http://map.naver.com");
// Re-create the QRCode. * * @param{
HTMLElement|String}
el target element or 'id' attribute of element. * @param{
Object|String}
vOption * @param{
String}
vOption.text QRCode link data * @param{
Number}
[vOption.width=256] * @param{
Number}
[vOption.height=256] * @param{
String}
[vOption.colorDark="#000000"] * @param{
String}
[vOption.colorLight="#ffffff"] * @param{
QRCode.CorrectLevel}
[vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] */
QRCode = function (el,vOption){
this._htOption ={
width:256,height:256,typeNumber:4,colorDark:"#000000",colorLight:"#ffffff",correctLevel:QRErrorCorrectLevel.H}
;
if (typeof vOption === 'string'){
vOption ={
text:vOption}
;
}
// Overwrites options if (vOption){
for (var i in vOption){
this._htOption[i] = vOption[i];
}
}
if (typeof el == "string"){
el = document.getElementById(el);
}
this._android = _getAndroid();
this._el = el;
this._oQRCode = null;
this._oDrawing = new Drawing(this._el,this._htOption);
if (this._htOption.text){
this.makeCode(this._htOption.text);
}
}
;
/** * Make the QRCode * * @param{
String}
sText link data */
QRCode.prototype.makeCode = function (sText){
this._oQRCode = new QRCodeModel(_getTypeNumber(sText,this._htOption.correctLevel),this._htOption.correctLevel);
this._oQRCode.addData(sText);
this._oQRCode.make();
this._el.title = sText;
this._oDrawing.draw(this._oQRCode);
this.makeImage();
}
;
/** * Make the Image from Canvas element * - It occurs automatically * - Android below 3 doesn't support Data-URI spec. * * @private */
QRCode.prototype.makeImage = function (){
if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)){
this._oDrawing.makeImage();
}
}
;
/** * Clear the QRCode */
QRCode.prototype.clear = function (){
this._oDrawing.clear();
}
;
/** * @name QRCode.CorrectLevel */
QRCode.CorrectLevel = QRErrorCorrectLevel;
}
)();
JS代码(qrgen.min.js):
/** * JSQRGen - Generate characteristic qrcodes with a canvas. * @version v2.0.7 * @license MIT * @author Gerald <gera2ld@163.com> * * QRCode Generator for JavaScript * Copyright (c) 2009 Kazuhiko Arase * URL:http://www.d-project.com/ */
!function(t,r){
"object"==typeof module&&module.exports?module.exports=r(t):t.qrgen=r(t)}
("undefined"!=typeof window?window:this,function(t){
function r(t,r){
var e=this;
r=r||{
}
,e.margin=r.margin||0,e.nobg=!!r.nobg,e.isBackgroundColor=r.isBackgroundColor||e._isBackgroundColor,e.prepare(t)}
function e(t){
function e(r,e){
return r>=0&&r<t.count&&e>=0&&e<t.count&&(t.logo.clearEdges?A[r*t.count+e]:!0)&&t.qr.isDark(r,e)}
function n(t,r,e,n,a){
var o=T.context;
a?o.arcTo(t,r,e,n,a):(o.lineTo(t,r),o.lineTo(e,n))}
function a(t,r,e,a,o,i){
var u=T.context;
u.beginPath(),u.moveTo(t,r),n(e,a,o,i,T.effect),u.lineTo(e,a),u.lineTo(t,r),u.fill()}
function u(){
var t=T.cell,r=T.context,n=T.cellSize;
e(t.i,t.j)&&(r.fillStyle=E,r.fillRect(t.x,t.y,n,n))}
function c(){
var t=T.cell,r=t.x,a=t.y,o=T.context,i=T.cellSize,u=T.effect;
e(t.i,t.j)&&(o.fillStyle=E,o.beginPath(),o.moveTo(r+.5*i,a),n(r+i,a,r+i,a+.5*i,u),n(r+i,a+i,r+.5*i,a+i,u),n(r,a+i,r,a+.5*i,u),n(r,a,r+.5*i,a,u),o.fill())}
function g(){
var t=[0,0,0,0],r=T.cell,o=r.i,i=r.j,u=r.x,f=r.y,c=T.context,g=T.effect,l=T.cellSize;
e(o-1,i)&&(t[0]++,t[1]++),e(o+1,i)&&(t[2]++,t[3]++),e(o,i-1)&&(t[0]++,t[3]++),e(o,i+1)&&(t[1]++,t[2]++),c.fillStyle=E,e(o,i)?(e(o-1,i-1)&&t[0]++,e(o-1,i+1)&&t[1]++,e(o+1,i+1)&&t[2]++,e(o+1,i-1)&&t[3]++,c.beginPath(),c.moveTo(u+.5*l,f),n(u+l,f,u+l,f+.5*l,t[1]?0:g),n(u+l,f+l,u+.5*l,f+l,t[2]?0:g),n(u,f+l,u,f+.5*l,t[3]?0:g),n(u,f,u+.5*l,f,t[0]?0:g),c.fill()):(2==t[0]&&a(u,f+.5*l,u,f,u+.5*l,f),2==t[1]&&a(u+.5*l,f,u+l,f,u+l,f+.5*l),2==t[2]&&a(u+l,f+.5*l,u+l,f+l,u+.5*l,f+l),2==t[3]&&a(u+.5*l,f+l,u,f+l,u,f+.5*l))}
function h(){
var r,e,n=t.effect,a=u,o=T.cellSize;
if(T.effect=n.value*o,T.effect)switch(n.key){
case"liquid":a=g;
break;
case"round":a=c}
for(r=0;
r<t.count;
r++)for(e=0;
e<t.count;
e++)T.cell={
i:r,j:e,x:e*o,y:r*o}
,a()}
function s(){
var e,n,a,i,u,f=t.logo,c=t.count,g=T.context;
if(f.image)e=f.image,n=e.naturalWidth||e.width,a=e.naturalHeight||e.height;
else{
if(!f.text)return;
a=100,e="",f.fontStyle&&(e+=f.fontStyle+" "),e+=a+"px "+f.fontFace,g.font=e,n=g.measureText(f.text).width}
e=n/a,u=~~(Math.sqrt(Math.min(n*a/T.size/T.size,f.size)/e)*c),i=~~(e*u),(c-i)%2&&i++,(c-u)%2&&u++,e=Math.min((u*T.cellSize-2*f.margin)/a,(i*T.cellSize-2*f.margin)/n,1),f.width=~~(e*n),f.height=~~(e*a),f.x=(T.size-f.width>>1)-f.margin,f.y=(T.size-f.height>>1)-f.margin,f.canvas=o(f.width+2*f.margin,f.height+2*f.margin);
var h=f.canvas.getContext("2d");
if(f.image)h.drawImage(f.image,f.margin,f.margin,f.width,f.height);
else{
var s="";
f.fontStyle&&(s+=f.fontStyle+" "),s+=f.height+"px "+f.fontFace,h.font=s,h.textAlign="center",h.textBaseline="middle",h.fillStyle=f.color,h.fillText(f.text,f.width>>1+f.margin,f.height>>1+f.margin)}
if(f.edger=new r(f.canvas,{
margin:f.margin,nobg:2==f.clearEdges}
),f.clearEdges){
A=new l(t.count*t.count);
for(var v=0;
v<t.count;
v++)for(var d=0;
d<t.count;
d++)A[v*t.count+d]=f.edger.isBackground(d*T.cellSize-f.x,v*T.cellSize-f.y,T.cellSize,T.cellSize)}
}
function v(){
var r=t.logo,e=T.context;
if((r.image||r.text)&&!r.clearEdges){
var n=o(r.width+2*r.margin,r.height+2*r.margin),a=n.getContext("2d");
a.fillStyle=p,a.fillRect(0,0,n.width,n.height),r.edger.clearBackground(n),e.drawImage(n,r.x,r.y)}
}
function d(t,r,e){
return~~(t*e/255+r*(255-e)/255)}
function w(){
for(var t=T.size,r=T.context,e=r.getImageData(0,0,t,t),n=t*t,a=0;
n>a;
a++){
var o=4*a,i=e.data[o+3];
255>i&&(e.data[o]=d(e.data[o],255,i),e.data[o+1]=d(e.data[o+1],255,i),e.data[o+2]=d(e.data[o+2],255,i),e.data[o+3]=255)}
}
function m(){
var r=T.size,e=o(r,r);
i(e,f({
}
,T,{
data:t.foreground}
));
var n=e.getContext("2d");
return n.globalCompositeOperation="destination-in",n.drawImage(T.canvasData,0,0),e}
function y(){
T.cellSize=Math.ceil(t.cellSize);
var r=T.size=T.cellSize*t.count,e=T.canvasData=o(r,r);
T.context=e.getContext("2d");
s(),h(),v();
var n=m(),a=o(r,r);
i(a,f({
}
,T,{
data:t.background}
));
var u=a.getContext("2d");
u.drawImage(n,0,0);
var c=t.logo;
c.canvas&&u.drawImage(c.canvas,c.x,c.y),t.noAlpha&&w(),T.context=null;
var g=t.reuseCanvas;
if(g?g.width=g.height=t.size:r!=t.size&&(g=o(t.size,t.size)),g){
var l=g.getContext("2d");
l.drawImage(a,0,0,t.size,t.size),a=g}
return a}
var A,E="black",p="white",T={
}
;
return y()}
function n(t){
var r={
color:"black",fontFace:"Cursive",clearEdges:0,margin:-1,size:.15}
,e=f({
}
,g,t,{
logo:r}
),n=t.logo;
n&&(n.image||n.text)&&f(r,n),(r.image||r.text)&&(e.correctLevel="H",r.margin<0&&(r.margin=r.image?0:2));
var a=c(e.typeNumber,e.correctLevel);
a.addData(e.data),a.make();
var o=a.getModuleCount(),i=e.cellSize,u=e.size;
return i||u||(i=2),i?u=i*o:u&&(u=e.size,i=u/o),f(e,{
cellSize:i,size:u,qr:a,count:o}
)}
function a(t){
return e(n(t))}
function o(t,r){
var e=document.createElement("canvas");
return e.width=t,e.height=r,e}
function i(t,r){
var e=t.getContext("2d"),n=r.data;
n&&("string"==typeof n&&(n=[{
style:n}
]),Array.isArray(n)?u(n,function(t){
var n,a,o,i,u;
t=t||{
}
,n=("col"in t?t.col*r.cellSize:t.x)||0,a=("row"in t?t.row*r.cellSize:t.y)||0,o=("cols"in t?t.cols*r.cellSize:t.width)||r.size,i=("rows"in t?t.rows*r.cellSize:t.height)||r.size,u=t.style||"black",0>n&&(n+=r.size),0>a&&(a+=r.size),e.fillStyle=u,e.fillRect(n,a,o,i)}
):e.drawImage(n,0,0,t.width,t.height))}
function u(t,r){
for(var e=0;
e<t.length;
e++)r.call(t,t[e],e)}
function f(){
var t;
return u(arguments,function(r){
if(t){
if(r)for(var e in r)t[e]=r[e]}
else t=r}
),t}
r.prototype={
_isBackgroundColor:function(t){
return!t[3]}
,isBackground:function(){
var t,r=arguments,e=this;
if(1==r.length)t=r[0];
else{
if(2!=r.length){
if(4==r.length){
var n=r[0],a=r[1],o=n+r[2],i=a+r[3];
0>n&&(n=0),0>a&&(a=0),o>e.width&&(o=e.width),i>e.height&&(i=e.height);
for(var u=n;
o>u;
u++)for(var f=a;
i>f;
f++)if(!e.isBackground(u,f))return!1;
return!0}
throw Error("Invalid index")}
t=r[0]+r[1]*e.width}
return e.nobg?!1:1===e.data[t]}
,prepare:function(t){
function r(t){
var r=u[t];
if(!r){
var e=4*t,n=c.call(i.data,e,e+4);
r=a.isBackgroundColor(n)?u[t]=1:u[t]=2}
return 1===r}
function e(t){
if(!a.data[t]){
for(var e=t%a.width,n=~~(t/a.width),o=a.margin+1,i=Math.max(0,e-o+1);
e+o>i&&i<a.width;
i++)for(var u=Math.max(0,n-o+1);
n+o>u&&u<a.height;
u++){
var c=i-e,g=u-n;
if(o*o>c*c+g*g&&!r(i+u*a.width))return void(a.data[t]=2)}
a.data[t]=1,f.push(t)}
}
function n(t,r){
t%a.width&&e(t-1),r||e(t),(t+1)%a.width&&e(t+1)}
var a=this,o=t.getContext("2d");
if(a.width=t.width,a.height=t.height,a.total=a.width*a.height,!a.nobg){
var i=o.getImageData(0,0,a.width,a.height);
a.data=new l(a.total);
for(var u=new l(a.total),f=[],c=[].slice,g=0;
g<a.width;
g++)e(g),e(a.total-1-g);
for(var g=0;
g<a.height;
g++)e(g*a.width),e((g+1)*a.width-1);
for(var h=0;
h<f.length;
){
var s=f[h];
s>a.width&&n(s-a.width),n(s,!0),s+a.width<a.total&&n(s+a.width),h++}
a.totalBackground=h}
}
,clearBackground:function(t){
var r=this;
if(t.width==r.width&&t.height==r.height){
for(var e=t.getContext("2d"),n=e.getImageData(0,0,r.width,r.height),a=0;
a<r.total;
a++)if(r.isBackground(a)){
var o=4*a;
n.data[o]=0,n.data[o+1]=0,n.data[o+2]=0,n.data[o+3]=0}
return e.putImageData(n,0,0),t}
}
}
;
var c=function(){
function t(r,e){
if("undefined"==typeof r.length)throw new Error(r.length+"/"+e);
var n=function(){
for(var t=0;
t<r.length&&0==r[t];
)t+=1;
for(var n=new Array(r.length-t+e),a=0;
a<r.length-t;
a+=1)n[a]=r[a+t];
return n}
(),a={
}
;
return a.getAt=function(t){
return n[t]}
,a.getLength=function(){
return n.length}
,a.multiply=function(r){
for(var e=new Array(a.getLength()+r.getLength()-1),n=0;
n<a.getLength();
n+=1)for(var o=0;
o<r.getLength();
o+=1)e[n+o]^=i.gexp(i.glog(a.getAt(n))+i.glog(r.getAt(o)));
return t(e,0)}
,a.mod=function(r){
if(a.getLength()-r.getLength()<0)return a;
for(var e=i.glog(a.getAt(0))-i.glog(r.getAt(0)),n=new Array(a.getLength()),o=0;
o<a.getLength();
o+=1)n[o]=a.getAt(o);
for(var o=0;
o<r.getLength();
o+=1)n[o]^=i.gexp(i.glog(r.getAt(o))+e);
return t(n,0).mod(r)}
,a}
var r=function(r,e){
var a=236,i=17,g=r,l=n[e],h=null,s=0,v=null,d=new Array,w={
}
,m=function(t,r){
for(;
null==v;
)try{
v=B(g,l,d);
break}
catch(e){
if(g++,g>40)throw e}
s=4*g+17,h=function(t){
for(var r=new Array(t),e=0;
t>e;
e+=1){
r[e]=new Array(t);
for(var n=0;
t>n;
n+=1)r[e][n]=null}
return r}
(s),y(0,0),y(s-7,0),y(0,s-7),p(),E(),k(t,r),g>=7&&T(t),x(v,r)}
,y=function(t,r){
for(var e=-1;
7>=e;
e+=1)if(!(-1>=t+e||t+e>=s))for(var n=-1;
7>=n;
n+=1)-1>=r+n||r+n>=s||(e>=0&&6>=e&&(0==n||6==n)||n>=0&&6>=n&&(0==e||6==e)||e>=2&&4>=e&&n>=2&&4>=n?h[t+e][r+n]=!0:h[t+e][r+n]=!1)}
,A=function(){
for(var t=0,r=0,e=0;
8>e;
e+=1){
m(!0,e);
var n=o.getLostPoint(w);
(0==e||t>n)&&(t=n,r=e)}
return r}
,E=function(){
for(var t=8;
s-8>t;
t+=1)null==h[t][6]&&(h[t][6]=t%2==0);
for(var r=8;
s-8>r;
r+=1)null==h[6][r]&&(h[6][r]=r%2==0)}
,p=function(){
for(var t=o.getPatternPosition(g),r=0;
r<t.length;
r+=1)for(var e=0;
e<t.length;
e+=1){
var n=t[r],a=t[e];
if(null==h[n][a])for(var i=-2;
2>=i;
i+=1)for(var u=-2;
2>=u;
u+=1)-2==i||2==i||-2==u||2==u||0==i&&0==u?h[n+i][a+u]=!0:h[n+i][a+u]=!1}
}
,T=function(t){
for(var r=o.getBCHTypeNumber(g),e=0;
18>e;
e+=1){
var n=!t&&1==(r>>e&1);
h[Math.floor(e/3)][e%3+s-8-3]=n}
for(var e=0;
18>e;
e+=1){
var n=!t&&1==(r>>e&1);
h[e%3+s-8-3][Math.floor(e/3)]=n}
}
,k=function(t,r){
for(var e=l<<3|r,n=o.getBCHTypeInfo(e),a=0;
15>a;
a+=1){
var i=!t&&1==(n>>a&1);
6>a?h[a][8]=i:8>a?h[a+1][8]=i:h[s-15+a][8]=i}
for(var a=0;
15>a;
a+=1){
var i=!t&&1==(n>>a&1);
8>a?h[8][s-a-1]=i:9>a?h[8][15-a-1+1]=i:h[8][15-a-1]=i}
h[s-8][8]=!t}
,x=function(t,r){
for(var e=-1,n=s-1,a=7,i=0,u=o.getMaskFunction(r),f=s-1;
f>0;
f-=2)for(6==f&&(f-=1);
;
){
for(var c=0;
2>c;
c+=1)if(null==h[n][f-c]){
var g=!1;
i<t.length&&(g=1==(t[i]>>>a&1));
var l=u(n,f-c);
l&&(g=!g),h[n][f-c]=g,a-=1,-1==a&&(i+=1,a=7)}
if(n+=e,0>n||n>=s){
n-=e,e=-e;
break}
}
}
,M=function(r,e){
for(var n=0,a=0,i=0,u=new Array(e.length),f=new Array(e.length),c=0;
c<e.length;
c+=1){
var g=e[c].dataCount,l=e[c].totalCount-g;
a=Math.max(a,g),i=Math.max(i,l),u[c]=new Array(g);
for(var h=0;
h<u[c].length;
h+=1)u[c][h]=255&r.getBuffer()[h+n];
n+=g;
var s=o.getErrorCorrectPolynomial(l),v=t(u[c],s.getLength()-1),d=v.mod(s);
f[c]=new Array(s.getLength()-1);
for(var h=0;
h<f[c].length;
h+=1){
var w=h+d.getLength()-f[c].length;
f[c][h]=w>=0?d.getAt(w):0}
}
for(var m=0,h=0;
h<e.length;
h+=1)m+=e[h].totalCount;
for(var y=new Array(m),A=0,h=0;
a>h;
h+=1)for(var c=0;
c<e.length;
c+=1)h<u[c].length&&(y[A]=u[c][h],A+=1);
for(var h=0;
i>h;
h+=1)for(var c=0;
c<e.length;
c+=1)h<f[c].length&&(y[A]=f[c][h],A+=1);
return y}
,B=function(t,r,e){
for(var n=u.getRSBlocks(t,r),c=f(),g=0;
g<e.length;
g+=1){
var l=e[g];
c.put(l.getMode(),4),c.put(l.getLength(),o.getLengthInBits(l.getMode(),t)),l.write(c)}
for(var h=0,g=0;
g<n.length;
g+=1)h+=n[g].dataCount;
if(c.getLengthInBits()>8*h)throw new Error("code length overflow. ("+c.getLengthInBits()+">"+8*h+")");
for(c.getLengthInBits()+4<=8*h&&c.put(0,4);
c.getLengthInBits()%8!=0;
)c.putBit(!1);
for(;
;
){
if(c.getLengthInBits()>=8*h)break;
if(c.put(a,8),c.getLengthInBits()>=8*h)break;
c.put(i,8)}
return M(c,n)}
;
return w.addData=function(t){
var r=c(t);
d.push(r),v=null}
,w.isDark=function(t,r){
if(0>t||t>=s||0>r||r>=s)throw new Error(t+","+r);
return h[t][r]}
,w.getModuleCount=function(){
return s}
,w.make=function(){
m(!1,A())}
,w}
;
r.stringToBytes=function(t){
var r=[];
t=t.replace(/\r\n/g,"\n");
for(var e=0;
e<t.length;
e++){
var n=t.charCodeAt(e);
128>n?r.push(n):2048>n?r.push(n>>6|192,63&n|128):r.push(n>>12|224,n>>6&63|128,63&n|128)}
return r}
,r.createStringToBytes=function(t,r){
var e=function(){
for(var e=base64DecodeInputStream(t),n=function(){
var t=e.read();
if(-1==t)throw new Error;
return t}
,a=0,o={
}
;
;
){
var i=e.read();
if(-1==i)break;
var u=n(),f=n(),c=n(),g=String.fromCharCode(i<<8|u),l=f<<8|c;
o[g]=l,a+=1}
if(a!=r)throw new Error(a+" != "+r);
return o}
(),n="?".charCodeAt(0);
return function(t){
for(var r=new Array,a=0;
a<t.length;
a+=1){
var o=t.charCodeAt(a);
if(128>o)r.push(o);
else{
var i=e[t.charAt(a)];
"number"==typeof i?(255&i)==i?r.push(i):(r.push(i>>>8),r.push(255&i)):r.push(n)}
}
return r}
}
;
var e={
MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8}
,n={
L:1,M:0,Q:3,H:2}
,a={
PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7}
,o=function(){
var r=[[],[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]],n=1335,o=7973,u=21522,f={
}
,c=function(t){
for(var r=0;
0!=t;
)r+=1,t>>>=1;
return r}
;
return f.getBCHTypeInfo=function(t){
for(var r=t<<10;
c(r)-c(n)>=0;
)r^=n<<c(r)-c(n);
return(t<<10|r)^u}
,f.getBCHTypeNumber=function(t){
for(var r=t<<12;
c(r)-c(o)>=0;
)r^=o<<c(r)-c(o);
return t<<12|r}
,f.getPatternPosition=function(t){
return r[t-1]}
,f.getMaskFunction=function(t){
switch(t){
case a.PATTERN000:return function(t,r){
return(t+r)%2==0}
;
case a.PATTERN001:return function(t,r){
return t%2==0}
;
case a.PATTERN010:return function(t,r){
return r%3==0}
;
case a.PATTERN011:return function(t,r){
return(t+r)%3==0}
;
case a.PATTERN100:return function(t,r){
return(Math.floor(t/2)+Math.floor(r/3))%2==0}
;
case a.PATTERN101:return function(t,r){
return t*r%2+t*r%3==0}
;
case a.PATTERN110:return function(t,r){
return(t*r%2+t*r%3)%2==0}
;
case a.PATTERN111:return function(t,r){
return(t*r%3+(t+r)%2)%2==0}
;
default:throw new Error("bad maskPattern:"+t)}
}
,f.getErrorCorrectPolynomial=function(r){
for(var e=t([1],0),n=0;
r>n;
n+=1)e=e.multiply(t([1,i.gexp(n)],0));
return e}
,f.getLengthInBits=function(t,r){
if(r>=1&&10>r)switch(t){
case e.MODE_NUMBER:return 10;
case e.MODE_ALPHA_NUM:return 9;
case e.MODE_8BIT_BYTE:return 8;
case e.MODE_KANJI:return 8;
default:throw new Error("mode:"+t)}
else if(27>r)switch(t){
case e.MODE_NUMBER:return 12;
case e.MODE_ALPHA_NUM:return 11;
case e.MODE_8BIT_BYTE:return 16;
case e.MODE_KANJI:return 10;
default:throw new Error("mode:"+t)}
else{
if(!(41>r))throw new Error("type:"+r);
switch(t){
case e.MODE_NUMBER:return 14;
case e.MODE_ALPHA_NUM:return 13;
case e.MODE_8BIT_BYTE:return 16;
case e.MODE_KANJI:return 12;
default:throw new Error("mode:"+t)}
}
}
,f.getLostPoint=function(t){
for(var r=t.getModuleCount(),e=0,n=0;
r>n;
n+=1)for(var a=0;
r>a;
a+=1){
for(var o=0,i=t.isDark(n,a),u=-1;
1>=u;
u+=1)if(!(0>n+u||n+u>=r))for(var f=-1;
1>=f;
f+=1)0>a+f||a+f>=r||0==u&&0==f||i==t.isDark(n+u,a+f)&&(o+=1);
o>5&&(e+=3+o-5)}
for(var n=0;
r-1>n;
n+=1)for(var a=0;
r-1>a;
a+=1){
var c=0;
t.isDark(n,a)&&(c+=1),t.isDark(n+1,a)&&(c+=1),t.isDark(n,a+1)&&(c+=1),t.isDark(n+1,a+1)&&(c+=1),0!=c&&4!=c||(e+=3)}
for(var n=0;
r>n;
n+=1)for(var a=0;
r-6>a;
a+=1)t.isDark(n,a)&&!t.isDark(n,a+1)&&t.isDark(n,a+2)&&t.isDark(n,a+3)&&t.isDark(n,a+4)&&!t.isDark(n,a+5)&&t.isDark(n,a+6)&&(e+=40);
for(var a=0;
r>a;
a+=1)for(var n=0;
r-6>n;
n+=1)t.isDark(n,a)&&!t.isDark(n+1,a)&&t.isDark(n+2,a)&&t.isDark(n+3,a)&&t.isDark(n+4,a)&&!t.isDark(n+5,a)&&t.isDark(n+6,a)&&(e+=40);
for(var g=0,a=0;
r>a;
a+=1)for(var n=0;
r>n;
n+=1)t.isDark(n,a)&&(g+=1);
var l=Math.abs(100*g/r/r-50)/5;
return e+=10*l}
,f}
(),i=function(){
for(var t=new Array(256),r=new Array(256),e=0;
8>e;
e+=1)t[e]=1<<e;
for(var e=8;
256>e;
e+=1)t[e]=t[e-4]^t[e-5]^t[e-6]^t[e-8];
for(var e=0;
255>e;
e+=1)r[t[e]]=e;
var n={
}
;
return n.glog=function(t){
if(1>t)throw new Error("glog("+t+")");
return r[t]}
,n.gexp=function(r){
for(;
0>r;
)r+=255;
for(;
r>=256;
)r-=255;
return t[r]}
,n}
(),u=function(){
var t=[[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][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]],r=function(t,r){
var e={
}
;
return e.totalCount=t,e.dataCount=r,e}
,e={
}
,a=function(r,e){
switch(e){
case n.L:return t[4*(r-1)+0];
case n.M:return t[4*(r-1)+1];
case n.Q:return t[4*(r-1)+2];
case n.H:return t[4*(r-1)+3];
default:return}
}
;
return e.getRSBlocks=function(t,e){
var n=a(t,e);
if("undefined"==typeof n)throw new Error("bad rs block @ typeNumber:"+t+"/errorCorrectLevel:"+e);
for(var o=n.length/3,i=new Array,u=0;
o>u;
u+=1)for(var f=n[3*u+0],c=n[3*u+1],g=n[3*u+2],l=0;
f>l;
l+=1)i.push(r(c,g));
return i}
,e}
(),f=function(){
var t=new Array,r=0,e={
}
;
return e.getBuffer=function(){
return t}
,e.getAt=function(r){
var e=Math.floor(r/8);
return 1==(t[e]>>>7-r%8&1)}
,e.put=function(t,r){
for(var n=0;
r>n;
n+=1)e.putBit(1==(t>>>r-n-1&1))}
,e.getLengthInBits=function(){
return r}
,e.putBit=function(e){
var n=Math.floor(r/8);
t.length<=n&&t.push(0),e&&(t[n]|=128>>>r%8),r+=1}
,e}
,c=function(t){
var n=e.MODE_8BIT_BYTE,a=r.stringToBytes(t),o={
}
;
return o.getMode=function(){
return n}
,o.getLength=function(t){
return a.length}
,o.write=function(t){
for(var r=0;
r<a.length;
r+=1)t.put(a[r],8)}
,o}
;
return r}
(),g={
typeNumber:1,correctLevel:"M",foreground:"black",background:null,data:"",effect:{
}
,noAlpha:!0,reuseCanvas:null,logo:{
}
}
,l=t.Uint8Array||t.Array;
return{
canvas:a}
}
);