This gem is a powerful and easy to use web development tool that helps developing modern web sites by generating static html pages. It uses CoffeScript, Sass, Haml, Bootstrap, HeadJs, Bower, Grunt, Google Anlaytics and minimizes coffee-, javascript-, sass-, css-, png- and image-files.

Jitimage provides on-demand text header images using the font of your choice. On its first request, Jitimage creates the requested header graphic. Then, and on subsequent requests, it returns an html image tag pointing to the header graphic file.

Jitterbug provides on-demand text header images using the font of your choice. On its first request, Jitterbug creates the requested header graphic. Then, and on subsequent requests, it returns an html image tag pointing to the header graphic file.

* GEM package that allows publishing image files to several online sites at ones. Acts like Shozu. * Command line executable rimapub allows publishing images to onlines sites from the command line.

ImageScience is a clean and happy Ruby library that generates thumbnails -- and kicks the living crap out of RMagick. Oh, and it doesn't leak memory like a sieve. :) For more information including build steps, see http://seattlerb.rubyforge.org/

Image Tools.

Creates Photo Mosaics out of many small images to match a target image

Fetch images from Google by your search query

This gem provides an interface for uploading images to the Kland Image host, via rest-client.

MagickWand for Ruby is a binding to the ImageMagick image processing library.

Generates meme images using imagemagick

A service for image manipulation - built as an extensible wrapper of Imagemagick which handles caching, c/o the Dragonfly gem.

Generate generic placeholder vector images - just like placehold.it, but native.

The idi_captcha_generator gem provides a customizable CAPTCHA solution tailored for high-traffic applications, ensuring that only legitimate users can access features like sign-up and login forms. By leveraging image-based questions, it prevents automated systems from bypassing security measures....

Uses ImageMagick to analyze images to further determine ratio of basic color composition in them.

More perfect decision for loading image in form with preview

This library allows to generate images of teeth for odontograms with tooth faces painted in a color (red, green, blue, white or black for example). This is very usefull for dental applications.

Resize images with simple command

ImageScience is a clean and happy Ruby library that generates thumbnails -- and kicks the living crap out of RMagick. Oh, and it doesn't leak memory like a sieve. :) For more information including build steps, see http://seattlerb.rubyforge.org/

Turn images into ASCII art