qrencode: qrencode (QR code generation library and application) qrencode: qrencode: Libqrencode is a C library for encoding data in a QR Code symbol, a qrencode: kind of 2D symbology that can be scanned by handy terminals such as a qrencode: mobile phone with CCD. The capacity of QR Code is up to 7000 digits qrencode: or 4000 characters, and is highly robust. qrencode: qrencode: Interaction can be programmed or through the command line. qrencode: qrencode: Homepage: http://fukuchi.org/works/qrencode/ qrencode: