[DEPRECATED] Use `jekyll-imagemagick` instead. WebP Image Generator for Jekyll 3 Sites that automatically generate WebP images for all images on your static site and serves them when possible.

A image processing proxy server, written in Ruby as a Rack application. Requires ImageMagick.

TinyMCE plugin for taking image uploads in Rails >= 3.1

ImageSuckr is a ruby gem that allows you to get random images from Google for seeding purposes.

Combine continuous multiple images

Simply optimize CarrierWave images via image_optim

A dumper to download whole galleries from board like 4chan, imagebam, mangaeden, deviantart, etc.

Image generator for Jekyll 3 websites that automatically convert images from one format to another.

If you are using the Paperclip Gem to store your files but would also like to be able to run manipulate the images in your app, then this is the easiest Gem to get you started. You can use any of the ImageMagick (or even Graphicsmagick) methods. Find a list of image manipulation options here: http://www.imagemagick.org/script/command-line-options.php.

An easy way to resize images using ImageMagick with Ruby.

ImageGenie - Simple Wrapper for command line ImageMagick

Rails gam for cropping images on client side

Adding methods building on paperclip and imagemagick to save images as compressed base64 strings in the database. Also adding methods for resizing/cropping.

A library to ease the dynamic generation of CSS spritesfrom a list of images or a css file. Supports multiple image libraries, including GD2 and ImageMagick, and multiple different packing algorithms.

Provides the encoder and decoder for images in bmp format

QMF Console for Aeolus Image Factory

If you have a image link and want save it - just use this gem and type "Imagesaver.save("http://you_link.com/image.jpg")"

flickrcaptionr generates images, given a Flickr or other oEmbed-supported source, at the resolution of your choice and optionally with image-macro-style captions

A ruby library that allows you to extract images from popular image-sharing services

Provides the encoder and decoder for images in bmp format (written in C)