gialib/qrcode

qrcode for elixir

QRCode

generate qrcode util

Installation

by adding qrcode to your list of dependencies in mix.exs:

def deps do
  [
    {:qrcode, "~> 0.1.2"}
  ]
end

Usage

# save qrcode png to file "/Users/hello/tmp/helloworld.png"
QRCode.to_png_file("hello world", "/Users/hello/tmp/helloworld.png")

# save qrcode png to file "~/tmp/helloworld.png"
QRCode.to_png_file("hello world", "~/tmp/helloworld.png")

# save qrcode png to file "~/tmp/helloworld.png" with quiet_zone is 1
QRCode.to_png_file("hello world", "~/tmp/helloworld.png", quiet_zone: 1)