Dead simple asset uploader attachments for your active record models

This plugin implements attachment storage and processing, integrated with ActiveRecord models and Ruby CGI/Rails-style uploads. Image processing operations including a number of different resizing & thumbnailing modes are provided, and the architecture simplifies clean implementation of other ty...

Barcodes is a RubyGem for creating and rendering common barcode symbologies.

Bizside is an utilities to assist building web application.

An engine for search-engine-optimized blog management.

A Google-style captcha for enterprise Rails apps

Let Cezanne help you make sure your views look alright

A jekyll plugin for building galleries.

Full-page screenshots for Chrome in Selenium WebDriver

A Gem that extracts some useful colors from an image

A Gem that extracts some useful colors from an image

Client library for ComicWalker

Rubyshop is an RMagick abstraction library to easily manipulate and composite images through the use of a canvas, layers, layer masks, adjustment layers, fill layers, and layer sets (much like in Photoshop)

Adds the convert method to Emojidex::Collection and Emojidex::Emoji, which\ allows you to convert an emoji collection or a single emoji to the specified\ image format.

Epuber is simple tool to compile and pack source files into EPUB format.

Download and stitch google map tiles into a single image.

Handles TexturePacker format and makes it ready to use with Gosu

Mass geotagger using GPX files.

Has Placeholder Image is a Ruby on Rails gem that allows developers to generate placeholder images for models depending on the title or name attributes of model.

Combine continuous multiple images