<script src='https://cdn.rawgit.com/lrsjng/jquery-qrcode/v0.9.5/dist/jquery.qrcode.min.js'></script>

<script type="text/javascript">

$(function(){

$("#qrcode").qrcode({

render: "div", //canvas

ecLevel: 'M',  // error correction level: 'L', 'M', 'Q' or 'H'

radius : 2.5 ,  

quiet: 0,

fill: '#000', //색상

size: 130, //사이즈

mode: 2, //0: normal // 1: label strip // 2: label box // 3: image strip // 4: image box

mPosX: 0.5,

mPosY: 0.5,

mSize: 0.1, //텍스트 영역 사각크기

label: 'JMStudy',

fontname: '맑은고딕', //폰트

fontcolor: '#BC2424', //색상

color: '#000',

minVersion: 1,

maxVersion: 10,

text: "http://jmstudy.net" 

});

})

</script>

<div id="qrcode"></div>