A* Search Algorithm for PNG images

This gem provides a Ruby wrapper over Axiomus API.

A pure-Ruby barcode generator that works in 1.9.2, for me!, its a fork some other barby code i found on github. (This is a unmaintained fork! )

The CLI interface behind the Benoit Mac app

Library to draw Bézier curves

A tools collection of iOS projects for iOS developer.

A tools collection of iOS projects for iOS developer.

Bitmap generator (bitmap as in BMP image, not bitmap bitset)

A gem for generating brazilian 'boletos'

Brazilian Fiscal Documents PDF generator

Generates barcodes for Rails ActiveRecord models.

Print text and images to a Brother label printer with ESC/P.

Browsery is a browser automation test framework

In mathematics, Arnold's cat map is a chaotic map from the torus into itself, named after Vladimir Arnold, who demonstrated its effects in the 1960s using an image of a cat, hence the name.

Turn chess boards into PNG images

Fetch favicons

This library is an add-on for ChunkyPNG. It contains pure Ruby implementations of image processing algorithms that are out of scope for ChunkyPNG itself. This gem is mostly meant as a learning tool. Feel free to fork this project to add new algorithms, even if you do not consider yourself an expert on the topic.

Support to search subimages for ChunkyPNG - fast with ruby extension

chunky_text is a gem for writing vector text over png images (depends on chunky_png). Actually it's possible to write a single line of text of any size and color. Accented italian/english chars, uppercase and lowercase, special charactes in a default font are included. *MBCRAFT di Marco Bagnaresi*

Generate an icon of overlapping circles derived from a hash.