GemDependenciesVisualizer is a gem that, given the input of a Gemfile.lock's text, produces a .png image of the dependencies tree.

This Jekyll plugin autogenerates image thumbnails using the vips library

Detect image file formats based on their headers

Clean & light interface around GraphicsMagick.

Make images from HTML strings

It is a random cat fact and image generator.

Distributed image processing server.

Generate single image from tons of thumbails

get ameba blog images

Get easily the information of Amazon EC2 Machine Images

Docker image builder for AWS Elastic Container Registry.

Automated user resolution based image size choosing for your Rails views, but done at the backend.

A Ruby gem to asciify png images.

Ascmaster converts images to ASCII characters.

Replace missing image files in your models with defaults.

A simple application for animating the display of ASCII art images in your terminal. This is the tool used in Codalyzed videos.

to know what the character looks like

image dimensions ActiveRecord validator for carrierwave gem

A* Search Algorithm for PNG images

Non-blocking transformation and image writing in Ruby, powered by VIPS.