qrcode.js v1.0.2

QR code generator, supports Numeric, Alphanumeric and Binary inputMode up to lvl 40.

Installation

Bower

We use bower for dependency management. Add

dependencies: {
    "qrcode": "latest"
}

To your bower.json file. Then run

bower install

Usage

Create QR code

var qr = new QRCode(typeNumber, correction, inputMode);
qr.addData(text);
qr.make();

Get module count

var modules = qr.getModuleCount();

Get tile color

for (var row = 0; row < modules; row++) {
  for (var col = 0; col < modules; col++) {
    var color = qr.isDark(row, col) ? '#000' : '#fff';
    //...
  }
}

type number

• supported are all levels 1-40
• use 0 for the lowest complexity

correction

• Integer 1 - Level L (Low)
• Integer 0 - Level M (Medium)
• Integer 3 - Level Q (Quartile)
• Integer 2 - Level H (High)

input mode

• NUMBER: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
• ALPHA_NUM: *0–9, A–Z (upper-case only), space, $, %, , +, -, ., /, :
• 8bit (default): ISO 8859-1

Reference

Kazuhiko Arase, http://www.d-project.com/

License

The MIT License

Copyright (c) 2013 Jan Antala