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 Andys^ on irc.freenode.net @andy_snow on the twitter