Compass plugin for providing cross-browser compatible RGBA support by creating transparent PNGs on the fly for browsers that don't support RGBA. Uses the pure Ruby ChunkyPNG library for hassle free install and deployment.

Theseus is a library for building random mazes.

Command line interface for IBM Aspera products

Find dead-links (broken links). Dead link (broken link) means a link within a web page that cannot be connected. These links can have a negative impact to SEO and Security. This tool makes it easy to identify and modify.

Allows you to create magic PNG images that display differently in the browser than in thumbnails.

Image comparison lib built on top of ChunkyPNG

Emissão de Boletos Bancários em Ruby

Dynamic image generation for Compass using ChunkyPNG/PhantomJS.

A ruby implementation of ESC/POS (thermal) printer image command specification.

Gem for placing and getting evercookie for rails application

A simple github-like identicons generator.

QR code decoder in pure Ruby

Extend functionality for spree to give shop like ordering ability through admin end

Minify SVG assets, and optionally convert them to PNG for browser compatibility.

A set of bindings between Ruby and Mapnik. Supports many of the common uses for Mapnik, and one day, might support all of them. Rendering is available using the standard AGG library, or additionally via Cairo, if the rcairo gem is installed and Mapnik has been compiled with Cairo support.

CSS-Spriter is a pure ruby PNG spriting library. It can be used standalone or as a Rails plugin, see the readme for details.

Nice class method wrapper for Barby

A set of bindings between Ruby and Mapnik. Supports many of the common uses for Mapnik, and one day, might support all of them. Rendering is available using the standard AGG library, or additionally via Cairo, if the rcairo gem is installed and Mapnik has been compiled with Cairo support.

Library to deserialize Unity assetbundles and assets.

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