Special Gem for MetaKGP members - to convert all images in a directory to PDFs in another directory. Supports multi-page Question paper images too. Please follow the naming scheme for papers - for example, end-autumn-2016-MA20104-kdfh87.jpg in case of single-page Question paper & mid-spring-2...

RMagick is an interface between Ruby and ImageMagick.

This is a basic image-processor plugin for the Thingfish digital asset manager. It extracts image-related metadata from uploaded media files, and generates one or more thumbnail images as related resources.

Jekyll Responsive Images is a Jekyll plugin and utility for automatically resizing images. Its intended use is for sites which want to display responsive images using something like srcset or Imager.js.

Highly configurable Jekyll plugin for managing responsive images. Automatically resizes images and provides a Liquid template tag for loading the images with picture, img srcset, Imager.js, etc.

Dragonfly is a framework that enables on-the-fly processing for any content type. It is especially suited to image handling. Its uses range from image thumbnails to standard attachments to on-demand text generation.

A delightful Ruby way to work with AI. Tired of juggling different SDKs? RubyLLM provides one beautiful, Ruby-like interface for OpenAI, Anthropic, Gemini, Bedrock, OpenRouter, DeepSeek, Ollama, and any OpenAI-compatible API. Chat (with text, images, audio, PDFs), generate images, create embeddin...

Development tool to mock API endpoints quickly and easily (docker image available)

Cloud Vision API allows developers to easily integrate vision detection features within applications, including image labeling, face and landmark detection, optical character recognition (OCR), and tagging of explicit content.

# ImageBuilder A gem to build operating system images for various platforms. At initial release, this gem supports building images using packer to build images for the AWS platform ## Installation Add this line to your application's Gemfile: gem 'image_builder' And then execute: $ ...

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 ...

lazy-images-rails is a rails plugin that augments the standard image_tag helper to provide instant placeholders while theactual image is still being fetched.

xlsx spreadsheet generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx helps you create beautiful Office Open XML Spreadsheet documents (Excel, Google Spreadsheets, Numbers, LibreOffice) without having to understand the entire ECMA specifica...

g1nn13 fork changes: * added buffer() method to get image buffer for writing (to Amazon S3) * added fit_within() method to resize an image to fit within a specified height and width without changing the image's aspect ratio * added resize_with_crop() to resize and crop images where the targe...

ruby-imagebam interfaces with the ImageBam API to easily upload your images to ImageBam's image hosting service.

Combines individual images from a directory into a single sprite image file and creates an appropriate CSS stylesheet

Statless HTTP server that provides API for thumbnailing images with different aspect ratio keeping methods, applying image edits (like rotate, crop, blur, pixelate, etc.), identification of image format and size and more. It is using ImageMagick or GraphicsMagick via RMagick gem as the image proc...

Optimizes given JPEG and PNG images or images in given folder. Uses several encoders for achieving the best possible lossless compression ratio and tries to employ the most advanced methods such as JPEG algorithmic encoding if available or PNG transparent pixels stripping and automatic color redu...

Malline is a full-featured template system designed to be a replacement for ERB views in Rails or any other framework. It also includes standalone bin/malline to compile Malline templates to XML in commandline. All Malline templates are pure Ruby, see http://www.malline.org/ for more info. See d...

Bridge between ImageRuby and Devil image library