#!/usr/bin/env ruby
require 'pretty_qrcode'

if ARGV.length < 3
  puts "usage:\npretty_qrcode input.jpg output.jpg 'hello world data' [version] [correction_level]"
  exit
end

size = (ARGV[3] || 4).to_i
level = (ARGV[4] || :h).to_sym

pq = PrettyQrcode.new ARGV[2], ARGV[0], size: size, level: level
pq.make
pq.save ARGV[1]