If you are using the Paperclip Gem to store your files but would also like to be able to run manipulate the images in your app, then this is the easiest Gem to get you started. You can use any of the ImageMagick (or even Graphicsmagick) methods. Find a list of image manipulation options here: htt...

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

Twitterpunch =============== Twitterpunch is designed to work with PhotoBooth and OS X Folder Actions. When this script is called with the name of an image file, it will post the image to Twitter, along with a message randomly chosen from a list and a specified hashtag. If you call the script w...

Aspose.Barcode for Cloud is a REST API for barcode generation and recognition. It helps you generate barcode images from scratch in linear (1D), two dimensional (2D), and postal formats. Generate barcode images in a variety of image formats: JPEG, PNG, GIF, BMP, TIFF and many others. Recognize ba...

Aspose.PDF Cloud is a REST API for creating and editing PDF files. Most popular features proposed by Aspose.PDF Cloud: PDF to Word, Convert PDF to Image, Merge PDF, Split PDF, Add Images to PDF, Rotate PDF. It can also be used to convert PDF files to different formats like DOC, HTML, XPS, TIFF an...

Octopress Image Caption Tag is a major expansion on the feature set of Octopress Image Tag, adding support to Jekyll and Octopress for rich image figures with figcaptions. There are both tag and a new block version provided, with the block version allowing for full markdown foratt...

If there is one thing that has plagued me over the years, it's that I constantly have more tabs in my browser open that necessary. And these tabs are usually images of Japanese idols I intend to save at some point but never do. This is because the whole process of grabbing the image either throug...

The 'generate_image' gem provides a simple and easy-to-use interface for generating images using the powerful DALL-E API from OpenAI. This Ruby gem can be used in Ruby on Rails projects or any other Ruby projects to create stunning images based on the text you provide. Unleash your imagination an...

Middleman plugin for automatic img tags with proper srcset attributes. You can configure any number of image size sets for different use cases (i.e. different image sizes for teasers, portrait and landscape images). Scaled images are generated using libvips.

Grim is a simple gem for extracting a page from a pdf and converting it to an image as well as extract the text from the page as a string. It basically gives you an easy to use api to ghostscript, imagemagick, and pdftotext specific to this use case.

Jammit is an industrial-strength asset packaging library for Rails, providing both the CSS and JavaScript concatenation and compression that you'd expect, as well as YUI Compressor and Closure Compiler compatibility, ahead-of-time gzipping, built-in JavaScript template support, an...

A simple image optimizer for CarrierWave

You can create your slide as a text file. It means that you can version controlyour slide like your Ruby scripts. You can custom your slide style by Ruby.So Rabbit is for Rubyist. You can use RD, Markdown and Wiki format as slide source. Rabbit provides programmer friendly keyboard interface. I...

imagetiler is a simple command-line and ruby image tiler with support for multiple zoom levels and different image formats.

Reddit Image Downloader is a command line tool for downloading images from Reddit. Users can specify one or more subreddits, minimum dimensions, a destination path, and a maximum age for images.

This Jekyll plugin makes it very easy to send larger images to devices with high pixel densities. The plugin adds an `image_tag` Liquid tag that can be used like this: {% image_tag src="/image.png" width="100" %}

Jekyll tag-plugin to read image sizes from static assets and output in many formats. Generate your opengraph link-tags, img-tags, css, html props, or just output the width and height of an image. All output image-sizes can be scaled for retina support (/2 for @2x retina, /3 for @3x, etc...).

Resize and optimize your images on the fly with Middleman. Just run middleman build and all your images will get the minimizing treatment. Middleman Images currently depends on mini_magick for resizing and image_optim for optimizing your images.

Magro is a minimal image processing library for Ruby. Magro uses Numo::NArray arrays as image objects and provides basic image processing functions. Current supporting features are reading and writing JPEG and PNG images, image resizing with bilinear interpolation method, and image filtering.

simple-image-uploader creates Image scaffold with file upload and removal. It is based on carrierwave and mini-imagegick gems. Image model, controller and form are have simple code that allows any application to use image upload immediately. Add simple-image-uploader gem to your Gemfile. Run bund...