Docsplit is a command-line utility and Ruby library for splitting apart documents into their component parts: searchable UTF-8 plain text, page \ images or thumbnails in any format, PDFs, single pages, and document metadata (title, author, number of pages...)

Twice Baked is a feature complete photo management/gallery for the spud engine. Manage multiple galleries, albums, and photos. Use HTML 5 to drag and drop many images at once.

Makes Radiant better by adding images!

This a gem developed by myGrid for the purpose of interacting with Taverna 1 workflows. An example use would be the image genaration for the model representing Taverna 1 workflows as used in myExperiment.

Measure following file dimensions: bmp, gif, jpeg, pbm, pcx, pgm, png, ppm, psd, swf, tiff, xbm, xpm

Imagine can be dropped into an app to provide albums and images in your app. It supports extensions to specify new view styles.

This gem allows terrific(http://terrifically.org/ ) project import of css, javascript and image files based on a command line tool and a configuration file.

Rack middleware for resizing proxied requests for images which don't reside on your own servers.

Wrapper for the Amazon Web Services Alexa Thumbnail Service REST API, which provides website thumbnail images on demand for a small fee ($0.20/1000)

thumbnailer is a Ruby library for getting thumbnail images from various sites with idiotic artificial intelligence.

detect and fetch an image suitable as a thumbnail for any url

Make your website faster by deferring loading of images.

A simple Rabbit theme with simple progress images

A lightweight gem to facilitate use of image placeholders from placehold.it

This gem packages the Timeliner.js assets (javascripts, stylesheets, and images) for the Rails 3.1+ asset pipeline.

This gem allows you to read and/or create a valid picture by working with an array of pixel data. This can be used to easily visualize the MSNT dataset, ecrypt/decrypt images, create graphs and charts, etc.

Send a random image via email

Tiny library to search for online images on tineye.com.

Uses TinyPNG site analyzer to see how much images can be compressed.

Convert between JPEG/PNG, crop and resize images, either all in memory or via disk. Only requires libgd to function.