XKCD-like picture distortion in Ruby and RMagick
Easy responsive images for Jekyll.
Draw in your terminal with Unicode Braille characters.
Optimize images using multiple utilities
Gruff graphing library for Ruby
Self-replicating images with Ruby & RMagick
FastImage finds the size or type of an image given its uri by fetching as little as needed
measure image size using pure Ruby (by Keisuke Minami)
image manipulation as a (plugin-able) service
Simple image resizing
Simple pretty word cloud for Ruby
Generate google-style avatars in your application
Picturefill view helpers for Rails to facilitate Responsive Images
mini replacement for RMagick
playful experimentation with image processing and ruby