lolcommits takes a snapshot with your webcam every time you git commit code, and archives a lolcat style image with it. It's selfies for software developers. `git blame` has never been so much fun.

Jammit is an industrial-strength asset packaging library for Rails, providing both the CSS and JavaScript concatenation and compression that you'd expect, as well as YUI Compressor and Closure Compiler compatibility, ahead-of-time gzipping, built-in JavaScript template support, an...

pixelart - yes, you can! generate your own pixel art images (off-blockchain) using any design (in ascii text) in any colors; incl. 2x/4x/8x zoom for bigger sizes

HexaPDF is a pure Ruby library with an accompanying application for working with PDF files. In short, it allows creating new PDF files, manipulating existing PDF files, merging multiple PDF files into one, extracting meta information, text, images and files from PDF files, securing PDF files by ...

Multiple worksheets can be added to a workbook and formatting can be applied to cells. Text, numbers, formulas, hyperlinks and images can be written to the cells.

HexaPDF is a pure Ruby library with an accompanying application for working with PDF files. In short, it allows creating new PDF files, manipulating existing PDF files, merging multiple PDF files into one, extracting meta information, text, images and files from PDF files, securing PDF files by ...

TexPlay is a light-weight image manipulation framework for Ruby and Gosu

Build SVG images with ease

This Sinatra extensions provides following helper methods: - image_tag - stylesheet_link_tag - javascript_script_tag

Optimizes images for Jekyll

artfactory - generate your own art images from text attributes (via spritesheets); incl. 2x/4x/8x zoom for bigger sizes and more

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...)

Ruby client for the Tinify API. Tinify compresses your images intelligently. Read more at https://tinify.com.

A configurable and documented Rails view helper for adding gravatars into your Rails application.

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/

This gem allows you to describe your images using ruby code. You can use rasem to draw complex images using small portions of ruby code

= id3lib-ruby id3lib-ruby provides a Ruby interface to the id3lib C++ library for easily editing ID3 tags (v1 and v2) of MP3 audio files. The class documentation starts at ID3Lib::Tag. == Features * Read and write ID3v1 and ID3v2 tags * Simple interface for adding, changing and removing fram...

Uses wkhtmltoimage to create Images using HTML

Jekyll Picture Tag adds responsive images to your Jekyll static site. It automatically creates resized source images, is fully configurable, and covers all use cases, including art direction and resolution switching, with a little YAML configuration and a simple template tag.

measure image size(GIF, PNG, JPEG ,,, etc)