Don't use it directly, take a look at eyes_selenium or eyes_images gems instead.

A small gem to run RSpec, Serverspec, Infrataster and Capybara tests against Dockerfiles or Docker images easily.

Locally generate two-caption 'Advice Dog'-style meme images

FastImage Resize is an extremely light solution for resizing images in ruby by using libgd.

Turn an image into an X,Y tile set for use with JS mapping libraries

Generate favicon files in various sizes from a base image in your Middleman project

Carrierwave plugin that allows create image from data uri

Serif is a static site generator and blogging system powered by markdown files and an optional admin interface complete with drag-and-drop image uploading.

dHash and IDHash perceptual image hashing/fingerprinting

This gem providers a small server to allow linking to arbitrarily-sized placeholder images.

Extends capybara-screenshot with inline image output

Image comparison lib built on top of ChunkyPNG

A gem that allows to merge multiple docx (microsoft word) files into one, write images to a docx file and make string replacements in the header, footer or main document content.

Easily retrieve single PNG, GIF, or JPG map images from Google with your own custom markers and paths using the Static Maps API service with this gem. Simply set the attributes you want for your map and GoogleStaticMap will take care of getting the map for you, or giving your the URL to retrieve...

Use remove.bg with our official Ruby library to quickly, easily and 100% automatically remove the background from images.

Finds the dominant colors in an image and scores them against a user-defined palette, using the CIE2000 Delta E formula.

An extension of Prawn that improves the performance when embedding PNG images containing an alpha channel

Prawn::Graph adds straightforward native graph drawing to Prawn without the need to depend on anything else. All generated graphs are pure PDF Vector Images. It results in smaller document sizes and less complication.

Extensible Metadata Platform (XMP) parser extracts metadata from JPEG and TIFF image files. It also supports parsing raw XML files containing XMP.

Calculate Dhash on images