README.md

qrencode

A library to convert text or data to a QR Code

Installation

1. Dependencies

   install qrencode

   a. MacOS

   brew install qrencode

   b. Ubuntu

   sudo apt install qrencode

2. Add the dependency to your shard.yml:

   dependencies:
     qrencode:
       github: wontruefree/qrencode

3. Run shards install

Usage

Quickstart

require "qrencode"

QR.print("this is a smoke test")

Construct Object

require "qrencode"

qr_code = QR.encode("this is a smoke test")
qr_code.level = 3
qr_code.print

Demo

Contributors

• Jack Thorne - creator and maintainer