qrcode

QR Code library in pure Haskell

Latest on Hackage:

0.1.2

This package is not currently in any snapshots. If you're interested in using it, we recommend adding it to Stackage Nightly. Doing so will make builds more reliable, and allow stackage.org to host generated Haddocks.

BSD3 licensed by Chris Yuen

Maintained by chris@kizzx2.com

Basic Encoding

The encode function and the toArray function are all you need. See Example.hs. You can use ImageMagick to enlarge the symbol and convert to other formats:

$ runhaskell Example.hs
$ convert hello.pgm -bordercolor white -border 4 -scale 300x300 -interpolate integer hello.png

Output:

Example output

Depends on:

array, base, containers, mtl, vector

Used by 1 package:

acme-everything