Gem to generate random popular Dad Jokes. Features include: Generating jokes, Search for jokes, Save a random joke as image (as .png), etc

Produce directed graph images using the 'dot' utility.

In mathematics, Arnold's cat map is a chaotic map from the torus into itself, named after Vladimir Arnold, who demonstrated its effects in the 1960s using an image of a cat, hence the name.

OnLooker is a simple rails plugin that lets a user check the status of his or her website or server. OnLooker uses Ping's to check via TCP or HTTP whether the site, sites or servers that you specify are online and accessible. OnLooker also supports custom images to distinguish status.

Before/after image slider for spina CMS

Simple lib drawing dots on transparent image

Ruby image processing package using ChunkyPNG

Very simple CLI to download Github profile images

Track and report tags of followed Docker images.

Puts your rails app into a Docker image

Utility class for managing Docker containers and images, wrapping docker-api

Command line program to inspect docker images size

Library for building docker images

A new merb plugin for adding image and file upload storage capabilities

Provides exif data for images in Jekyll websites via a Liquid filter

Jekyll plugin to generate CSS overrides based on Vibrant.js colors extracted from a given image

A CLI tool that fetches and saves images from URLs given via a plain text file.

Detect NSFW images quickly using a pre-trained model ported from nsfwjs

A simple gem for for generating Gravatar images and tags in a Rails environment.

PhantomGraph helps complex process to generate javascript charts to image or pdf without requesting or rendering view to the application. PhantomGraph is pure server-side process by using phantomjs and suitable for background process. It is lighweight solution for wkhtmltopdf alternative.