Extracting the object from the image

Color analysis of image. rmagick enhancement class.

Creating collages, demotivators and other handy stuff with RMagick

Encapsulates a "Sprite" in RMagick.

Text manipulator to generate image file with text content

Fleximage is a Rails plugin that tries to make image uploading and rendering super easy.

Ruby library for working with Ocrad - The GNU OCR

Generate simple html photo albums

Render QR codes from Rails as images or SVG.

An image file generator for QRCodes using RMagick

Provides some matchers for testing your image file.

A gem to replicate argument picture into various icon and mobile types, apple-touch-icon, *-precomposed, drawables-* type .png files

Display images on the commandline using blocks of color with true color support

Ruby Dzi slices images into several tiles and creates dzi descriptor file.

command line tools to read and modify PAGE xmls

A Ruby game engine using OpenGL and GLFW

Library for uploader file from Salebot.

* RDoc Documentation {available at Rubyforge}[http://carrierwave.rubyforge.org/rdoc]. * Source code {hosted at GitHub}[http://github.com/jnicklas/carrierwave] * Please {report any issues}[http://github.com/jnicklas/carrierwave/issues] on GitHub * Please direct any questions at the {mailing list}[...

A small tool which generates Sankey diagrams.

A small extension for SASS that generates images from icon fonts