pix_fmt.cr

A Crystal library for working with different pixel formats, such as RGB, RGBA, BGR, HSL, HSV, HSVA, YUV, and YUYV.

Features

• RGB / RGBA
• BGR
• HSV / HSVA
• HSL
• YUV
• YUYV

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     pixel:
       github: postmodern/pix_fmt
   

2. Run shards install

Usage

require "pix_fmt/rgb"

pix = PixFmt::RGB.new(0,255,0)
yuyv_pix = pix.to_yuyv

TODO

• Add arithmetic operation functions.
• Add a YUYV -> RGB conversion function.
• Add a RGB -> YUYV conversion function.
• Add a HSL -> RGB conversion function.
• Add a HSV -> RGB conversion function.

Contributing

1. Fork it (https://github.com/postmodern/pix_fmt/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

Contributors

• Postmodern - creator and maintainer