Install ruby-rqrcode-rails3 by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-rqrcode-rails3
Description:
render QR codes with Rails 3
This gem allows user to render QR codes with Rails 3. It supports rendering either SVG or PNG, JPEG, and GIF formats. QR codes are encoded by the rqrcode gem. . This project was inspired by the first chapter in José Valim's book Crafting Rails Applications
Homepage: http://github.com/samvincent/rqrcode-rails3
Version: 0.1.7-1
Section: universe/ruby