Validate image height and width for Paperclip

This library uses ImageMagick and RQRCode to create QR codes with rounded corners

Adiciona fontes à Imagens e Tabelas.

A simple plugin to persist image dimensions.

Simple and efficient ImageMagick/GraphicsMagick ruby wrapper

Jekyll plugin to automatically generate photo gallery (album) from image folder.

Automatically identify LilyPond code snippets in Markdown blog posts and, during conversion to HTML, replace snippets with links to generated SVG images

PNM is a pure Ruby library for creating, reading, and writing of PNM image files (Portable Anymap): PBM (Portable Bitmap), PGM (Portable Graymap), and PPM (Portable Pixmap).

WYSIHTML5-Enhanced is an HTML5 rich text editor based on wysihtml5, with support for image drag & drop and UI powered by Twitter Bootstrap

The djatoka library provides some simple methods for creation of the OpenURLs needed to communicate with the Djatoka image server.

Viewerjs's images, stylesheets and javascript files packed here to be used with Rails

ISO SVG country flags (Images are public domain from https://github.com/koppi/iso-country-flags-svg-collection)

Ruby Gem for the MapBox Static Image API

Convert a Url to image or video embed

guard-sprite-factory automatically regenerates images by running a rake task.

CarrierWave extension for on fly specifying crop area with preview and cropping images before they saved.

dHash and IDHash perceptual image hashing/fingerprinting

Provides processors for both Carrierwave and Paperclip to allow having a version of a PDF attachment that is actually an image representing the first page on that PDF. This gem uses GhostScript, so it must be installed in ...

QuickMagick allows you to access ImageMagick command line functions using Ruby interface.

jekyll-exiftag is a LiquidTag Extension for Jekyll to get Exif data from images