qrc — QR code encoder for OCaml

Qrc encodes your data into QR codes. It has built-in QR matrix renderers for SVG, ANSI terminal and text.

Qrc is distributed under the ISC license. It has no dependencies.

Homepage: https://erratique.ch/software/qrc

Installation

qrc can be installed with opam:

opam install qrc

If you don't use opam consult the opam file for build instructions.

Documentation

The documentation can be consulted online or via odig doc qrc.

Questions are welcome but better asked on the OCaml forum than on the issue tracker.

Sample programs

The qrtrip tool generates QR codes from the command line. It renders QR matrices to SVG, ANSI terminals and US-ASCII or UTF-8 text.