UNPKG

jsqrcode

Version:

a node port of Lazar Laszlo's `jsqrcode` qr code decoder

25 lines (20 loc) 648 B
# A Node.JS port of Lazar Laszlo's [jsqrcode](https://github.com/LazarSoft/jsqrcode) for decoding QR Codes. Now you can use it in node or in the browser! ## Usage ````javascript var Canvas = require('canvas') , Image = Canvas.Image , qrcode = require('jsqrcode')(Canvas) var filename = __dirname + '/qrcode.png' var image = new Image() image.onload = function(){ var result; try{ result = qrcode.decode(image); console.log('result of qr code: ' + result); }catch(e){ console.log('unable to read qr code'); } } image.src = filename ````