Precompiled binaries for image_optim: advpng, gifsicle, jhead, jpeg-recompress, jpegoptim, jpegtran, optipng, oxipng, pngcrush, pngout, pngquant

datauris gem - DataUri helpers to parse (decode) and build (encode) data uris incl. (strict) base64-encoded/decoded images and more

A Jekyll plugin to convert diagram descriptions written in over 25 popular diagram scripting languages into images using Kroki

Configurable Ruby gem that replaces error pages with http.cat image

Lita plugin to get random images from www.irasutoya.com

Ruby FFI for Built a Shared Library by GraalVM Native Image

IIIF http://iiif.io/ defines an API for presenting related images in a viewer. This transforms Hydra::Works objects into that format usable by players such as http://universalviewer.io/

It genrates a random image for release using Unsplash API

SDLRuby is a GEM that allows calling the SDL library from Ruby, enabling window creation, image display, audio playback, and more. It easily manages C pointers as Ruby objects, all written in 100% Ruby. Achieve multimedia programming simplicity.

bitgen - bitcoin generative (inscription) image machinery incl. gen-brc721 & co

Offload CarrierWave's image processing and storage to a background process using Delayed Job, Resque, Sidekiq, Qu, Queue Classic or Girl Friday

Allows building, tagging and pushing images and creating, starting, stopping and removing containers from within rake tasks.

Provides a Jekyll tag that generates images.

ordgen - ordinals (generative ORC-721) inscription (on bitcoin & co) helpers to generate (pixel art) images and much more; bonus - incl. the og command-line tool

A Jekyll plugin for responsive images. Adds filters for setting the srcset, width and height attributes of HTML img elements, while automatically generating image variants of configured sizes using the ImageMagick command-line tools. Resized images are cached to minimize build times, regenerated ...

Test gem for generating gravatar image tag.

A gem that gets titles, dates, artist, image URLs, etc. and returns as a Hash

Enables ActiveStorage variants for other file types than images,such as audio or video files, through an API for registering custom transformers similar to previewers.

cryptopunks - generate your own 24×24 pixel punk images from text prompts incl. 2x/4x/8x zoom for bigger sizes (or crop 'n' save tiles from all-in-one composites incl. the True Official Matt & John's® Punks sha256-verified original 10 000 unique character collection)

punks - generate your own 24×24 (or 32×32 or 12×12) punk (incl. Matt & John's® ye olde punk v1/v2 anno 2017 style), phunk, philip, marilyn, marc, saudi/sheik, man in black, hottie 'n' more (pixel) avatar / character images (off chain) from text attributes (via built-in spritesheets); incl. 2x/4x/...