tk3 / mruby-thumbnail

mruby-thumbnail

Thumbnail class extension.

Setting

Setting build_config.rb

MRuby::Build.new do |conf|
  ...
  conf.gem :github => 'qtkmz/mruby-thumbnail'
  ...
end

Usage

Image resize to 50% of original size

thumb = Thumbnail.new

thumb.load_file "./IMG_0001.jpg"

original_width = thumb.width
original_height = thumb.height

thumb.resize original_width/2, original_height/2

thumb.write_file "./out.jpg"

License

The MIT License (MIT)

Copyright (c) 2016 qtakamitsu