Zopfli

see https://github.com/google/zopfli

Installation

Add this line to your application's Gemfile:

gem 'zopfli'

And then execute:

$ bundle

Or install it yourself as:

$ gem install zopfli

Usage

require 'zopfli'

Zopfli.deflate string
# => compressed data

require 'zlib'

compressed_data = Zopfli.deflate string
uncompressed_data = Zlib::Inflate.inflate compressed_data
uncompressed_data == string
# => true

Zlib.deflate(File.read('LICENSE.txt'), Zlib::BEST_COMPRESSION).bytesize
# => 628
Zopfli.deflate(File.read('LICENSE.txt')).bytesize
# => 601

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request