A fast and convenient image processing library

Currently supported

• Image formats
  • JPEG (through libjpeg-turbo)
  • PNG (through libspng)
  • PPM
  • WebP (through libwebp)
• Image operations
  • Bilinear resize
  • Box blur
  • Brightness
  • Channel swap
  • Contrast
  • Crop
  • Gaussian blur
  • Horizontal blur
  • Vertical blur

Installation

1. Add the dependency to your shard.yml

   dependencies:
     pluto:
       github: phenopolis/pluto

2. Run shards install

Usage

1. Require the library

   require "pluto"

2. See the spec folder for examples

Contributing

1. Fork it (https://github.com/phenopolis/pluto/fork)
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 a new Pull Request