QR scanner
Ruby Gem which wraps ZXing QR decoder library (C++) and ImageMagick
Usage
Example:
require 'qrscanner'
QrScanner.decode '/path/to/hellworld.png'
=> "Hello, world"
The parameter accepts any image format that ImageMagick supports, which should include PDFs for scanned documents.
Returns nil if it can’t find a qr code or other error.
Dependencies
-
Python (for ZXing build script)
-
ImageMagick
-
gcc, g++, libstd++
Contact the author
Andrew Snow <[email protected]> Andys^ on irc.freenode.net @andy_snow on the twitter