Generate abstract images

Finally a gem to load automaticly your images asynchronously, like Medium.

Crop and resize any image.

Generate social images with Middleman.

Image server proxy that can resize images on the fly. Built in ruby as a Rack application.

Mappr is a service and application that combines images from Flickr with geolocational information. The Mappr ActionScript 3.0 API gives you access to Mappr's geo-tagged image data.

Similatron reports similarities between images, PDFs, or plain text files.It's particularly useful for tests for image generating functionalities

Display images on the commandline using blocks of color with true color support

An ruboty handler to search images from Google.

Generates @1x, @2x and @3x images versions of an image for iOS projects

Uses command-line ImageMagick tools to resize, rotate, and mogrify images.

Rails gem to add random Giphy images into your HTML. A silly gem with no specific purpose.

this allows comparing images from a golden run with the actual results

Extracts all images from a given Word document.

A pure Ruby implementation of the BlurHash algorithm, which encodes images into a short string representation that can be used to display a blurred version of the image while it is loading.

Ruby library providing image rendering described by dynamic templates

Generate placeholder images of various sizes, colors, and text colors.

Provides secondary authentication by asking the user to select their chosen images

Simple mountable server for processing images on the fly.

Extends Mail to provide a mechanism for converting external image sources to embedded attachments.