The default content engine of Refinery CMS. This engine handles the administration and display of user-editable pages.

Image optimizer for Refile

This is a Captcha gem for Rails Applications. It drawing captcha image with C code so it no dependencies.

RComposite is an RMagick abstraction library to easily manipulate and composite images through the use of a canvas, layers, layer masks, adjustment layers, fill layers, and layer sets (much like in Photoshop)

A gem to help display images and animation in your terminal.

C implementation of some of the ImageRuby methods

Gem that includes Tinycon (A small library for manipulating the favicon, in particular adding alert bubbles and changing images.)

Pure ruby library for converting png images to json.

This simple program compares two 'png' images, says whether they are different or not and outputs a difference file. Please see '/lib/png_comparison.rb' file or run 'rdoc' for this gem for more details.

DICOM is a standard widely used throughout the world to store and transfer medical image data. This library enables powerful ways of handling the radiotherapy DICOM modalities in Ruby, to the benefit of any student or professional who would like to go further with their radiotherapy data.

rack middleware to corrupt jpeg image

This gem is made up off two libraries. A cutter library - determines all the points to cut. Rmagick rapper, which actually cuts up the images.

RMagick replacement which uses ImageMagick directly by constructing chainable commands

Development tool to mock API endpoints quickly and easily (docker image available)