[tam-vo/sprite-factory v1.6.4.5] Combines individual images from a directory into a single sprite image file and creates an appropriate CSS stylesheet

Hooks into the Sprockets asset packaging system to allow you to easily generate sprite maps

Maybe some day it can, but not for the moment

Set tags and search by them in PDF, MMD, PNG, and other file types

Generates a png based on an HTML table

Purpose of this gem is to create neat, simple, technical graphs. This is alternative to most new libraries which create small, candy graphs using JavaScript.

Convert google maps to ascii for great fun! :zap: :boom: :heart:

* Pure Ruby library for creating desktop-like interfaces in the command line. * Flexible and easy to use utilities for focus/actions/scroll/events/cursor. * Support high level APIs similar to HTML DOM APIs like layouts, styles, box-model, cascade styles, XML/ERB, boxes, fonts, images, color...

Glues rQRCode together with chunky_png

More interesting identicons

This library check for PNG metadata that indicates TinyPNG is applied on files, the idea is to avoid doing double compression and make for example the CI know that the file has been compressed, so a check can be done per build

Tortoise is a Logo interpreter for ruby.

Micro instruction set vm & compiler for hobbyist computing

Generate an Ulam spiral sequence. PNG output available.

This gem generates UPI QR codes for payments. It can be used in e-commerce applications to generate QR codes for payments. The QR codes can be scanned by UPI apps to make payments. The gem uses the rqrcode gem to generate the QR codes.

Supports local development for Vae Platform (http://vaeplatform.com/)

Virtual name card for online video systems.

A gem to make visual test

VizReview SDK for Ruby. Easy integration of visual regression testing.

Vulture captures and compares screenshots of web pages at multiple resolutions, highlighting visual differences.