Image Processing

Convert images to custom ASCII art with code or from the command-line

Recreational Ruby tools for geometry. This ranges from simple functions like area calculation and line intersection, to Delaunay triangulation and Voronoi partitions.

Colorama is a Gem for extracting the most dominant and prominent colors from an image.

LetterAvatar Gem for creating letter avatar from user's name (or any other strong / character). Code extracted from discourse source (thanks guys!) - I needed this functionality in three projects, so here's the gem! :-

Wraith is a screenshot comparison tool, created by developers at BBC News. Documentation • Source • Responsive News Website What is it? Wraith uses a headless browser to create screenshots of webpages on differe

Mittsu 3D Graphics Library for Ruby Mittsu makes 3D graphics easier by providing an abstraction over OpenGL, and is based heavily off of THREE.js. No more weird pointers and wondering about the difference between

Skeptick: Better ImageMagick for Ruby Skeptick is an all-purpose DSL for building and running ImageMagick commands. It helps you build any transformations, from trivial resizes to complex mask algorithms and free dr

PSD.rb A general purpose Photoshop file parser written in Ruby. It allows you to work with a Photoshop document in a manageable tree structure and find out important data such as: Document structure Document siz

RMagick Table of Contents Introduction Prerequisites Installing RMagick Using RMagick Things that can go wrong Upgrading More samples Reporting Bugs Development Setup Credits Licens

MiniMagick A ruby wrapper for ImageMagick or GraphicsMagick command line. Why? I was using RMagick and loving it, but it was eating up huge amounts of memory. Even a simple script would use over 100MB of