<!--
- QR Code generator library (C++)
-
- Copyright (c) Project Nayuki
- https://www.nayuki.io/page/qr-code-generator-library
-
- (MIT License)
- Permission is hereby granted, free of charge, to any person obtaining a copy of
- this software and associated documentation files (the "Software"), to deal in
- the Software without restriction, including without limitation the rights to
- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- the Software, and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
- * The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- * The Software is provided "as is", without warranty of any kind, express or
- implied, including but not limited to the warranties of merchantability,
- fitness for a particular purpose and noninfringement. In no event shall the
- authors or copyright holders be liable for any claim, damages or other
- liability, whether in an action of contract, tort or otherwise, arising from,
- out of or in connection with the Software or the use or other dealings in the
- Software.
-->
<!DOCTYPE html>
< html >
< head >
< meta charset = "UTF-8" >
< title > QR Code generator library demo (JavaScript)< / title >
< style type = "text/css" >
html {
font-family: sans-serif;
}
td {
vertical-align: top;
padding-top: 0.2em;
padding-bottom: 0.2em;
}
input[type=radio] + label, input[type=checkbox] + label {
margin-left: 0.1em;
margin-right: 0.7em;
}
< / style >
< / head >
< body >
< h1 > QR Code generator demo library (JavaScript)< / h1 >
< form action = "#" method = "get" onsubmit = "return false;" >
< table class = "noborder" style = "width:100%" >
< tbody >
< tr >
< td > < strong > Text  string:< / strong > < / td >
< td style = "width:100%" > < textarea placeholder = "Enter your text to be put into the QR Code" id = "text-input" style = "width:100%; max-width:30em; height:5em; font-family:inherit" oninput = "redrawQrCode();" > < / textarea > < / td >
< / tr >
< tr >
< td > < strong > QR  Code:< / strong > < / td >
< td >
< canvas id = "qrcode-canvas" style = "padding:1em; background-color:#E8E8E8" > < / canvas >
< svg id = "qrcode-svg" style = "width:30em; height:30em; padding:1em; background-color:#E8E8E8" >
< rect width = "100%" height = "100%" fill = "#FFFFFF" stroke-width = "0" > < / rect >
< path d = "" fill = "#000000" stroke-width = "0" > < / path >
< / svg >
< / td >
< / tr >
< tr >
< td > < strong > Error  correction:< / strong > < / td >
< td >
< input type = "radio" name = "errcorlvl" id = "errcorlvl-low" onchange = "redrawQrCode();" checked = "checked" > < label for = "errcorlvl-low" > Low< / label >
< input type = "radio" name = "errcorlvl" id = "errcorlvl-medium" onchange = "redrawQrCode();" > < label for = "errcorlvl-medium" > Medium< / label >
< input type = "radio" name = "errcorlvl" id = "errcorlvl-quartile" onchange = "redrawQrCode();" > < label for = "errcorlvl-quartile" > Quartile< / label >
< input type = "radio" name = "errcorlvl" id = "errcorlvl-high" onchange = "redrawQrCode();" > < label for = "errcorlvl-high" > High< / label >
< / td >
< / tr >
< tr >
< td > Output  format:< / td >
< td >
< input type = "radio" name = "output-format" id = "output-format-bitmap" onchange = "redrawQrCode();" checked = "checked" > < label for = "output-format-bitmap" > Bitmap< / label >
< input type = "radio" name = "output-format" id = "output-format-vector" onchange = "redrawQrCode();" > < label for = "output-format-vector" > Vector< / label >
< / td >
< / tr >
< tr >
< td > Border:< / td >
< td > < input type = "number" value = "4" min = "0" max = "100" step = "1" id = "border-input" style = "width:4em" oninput = "redrawQrCode();" > modules< / td >
< / tr >
< tr id = "scale-row" >
< td > Scale:< / td >
< td > < input type = "number" value = "8" min = "1" max = "30" step = "1" id = "scale-input" style = "width:4em" oninput = "redrawQrCode();" > pixels per module< / td >
< / tr >
< tr >
< td > Version  range:< / td >
< td > Minimum = < input type = "number" value = "1" min = "1" max = "40" step = "1" id = "version-min-input" style = "width:4em" oninput = "handleVersionMinMax('min');" > , maximum = < input type = "number" value = "40" min = "1" max = "40" step = "1" id = "version-max-input" style = "width:4em" oninput = "handleVersionMinMax('max');" > < / td >
< / tr >
< tr >
< td > Mask  pattern:< / td >
< td > < input type = "number" value = "-1" min = "-1" max = "7" step = "1" id = "mask-input" style = "width:4em" oninput = "redrawQrCode();" > (− < / td >
< / tr >
< tr >
< td > Boost  ECC:< / td >
< td > < input type = "checkbox" checked = "checked" id = "boost-ecc-input" onchange = "redrawQrCode();" > < label for = "boost-ecc-input" > Increase < abbr title = "error-correcting code" > ECC< / abbr > level within same version< / label > < / td >
< / tr >
< tr >
< td > Statistics:< / td >
< td id = "statistics-output" style = "white-space:pre" > < / td >
< / tr >
< tr id = "svg-xml-row" >
< td > SVG  XML  code:< / td >
< td >
< textarea id = "svg-xml-output" readonly = "readonly" style = "width:100%; max-width:50em; height:15em; font-family:monospace" > < / textarea >
< / td >
< / tr >
< / tbody >
< / table >
< / form >
< script type = "application/javascript" src = "qrcodegen.js" > < / script >
< script type = "application/javascript" src = "qrcodegen-demo.js" > < / script >
< hr >
< p > Copyright © Project Nayuki – < a href = "https://www.nayuki.io/page/qr-code-generator-library" > https://www.nayuki.io/page/qr-code-generator-library< / a > < / p >
< / body >
< / html >
