Decoder - zxing

heroku buildpacks:add --index 1 https://github.com/heroku/heroku-buildpack-apt
echo cmake > Aptfile
git push heroku master

1
2
3
4
5
6
7

#!/usr/bin/env ruby
#Gemfile
gem 'zxing_cpp'

#controller.rb
require 'zxing'
ZXing.decode( filename )

Encoder - rqrcode_png

https://github.com/DCarper/rqrcode_png