Extract all images with format conversions based upon Pdf::Reader library

Huespace can extract a color palette from local images, url-s or images as byte-streams. Besides palettes, it can also extract the most dominant color and the most colorful color!

Sometimes, you might want your HTML to include a one-off image file that is just for one person. Making this file public may be undesireable for security reasons, or perhaps simply because it is not worth the overhead of multiple HTTP requests. This gem provides a utility method that takes a loca...

Termpix v0.2.1: Performance optimization - only auto-orients images with EXIF rotation data. Provides clean API for displaying images in terminal using best available protocol (Sixel or w3m). Auto-detects terminal capabilities and falls back gracefully.

A complete solution for image reporting, AI-powered moderation using OpenAI Vision API, and admin dashboard for Rails applications with Active Storage.

A Jekyll plugin that provides two Liquid tags (linkcard and polaroid) for creating styled card components with integrated Internet Archive functionality and image sizing. Also extends Markdown support to allow specifying image dimensions.

A simple Ruby client library for uploading and managing images with the Lab Nocturne Images API

Build SVG images with ease

Protect your carrierwave from image bombs

An easy extension for Paperclip to crop your image uploads using jCrop

lazyload-rails integrates jQuery's Lazy Load Plugin with Rails image_tag helpers

DICOM is a standard widely used throughout the world to store and transfer medical image data. This library enables efficient and powerful handling of DICOM in Ruby, to the benefit of any student or professional who would like to use their favorite language to process DICOM files and communicate ...

A pure Ruby library for measuring the dimensions and rotation angles of GIF, PNG, JPEG and TIFF images.

Comprehensive Excel/CSV import/export for Spree, Products,Images, any model with full associations

A Ruby gem that can extract text and images from PowerPoint (pptx) files.

paperclip-optimizer is a Paperclip processor for optimizing and minifying uploaded images.

Generates sprites on the fly by using `background: sprite-image("sprites/logo.png")`. No Photoshop, no RMagick, no Rake task, save your time and have a lemonade.

Ruby gem to inspect completely a web page. It scrapes a given URL, and returns you its meta, links, images and more.

Use simple_form (>= v2.0) custom inputs to get image previews or a link to uploaded file. Save time and code when you need useful file uploads.

Generate waveform images from audio files. Includes a Waveform class for generating waveforms in your code as well as a simple command-line program called 'waveform' for generating on the command line.