iOS retina image resizer @2x files convert to half size image

RFits is a set of routines for reading, writing and manipulating FITS (Flexible Image Transport System) files--the standard image file format in astronomy. It is based on the the well-known CFITSIO library provided by HEASARC (http://heasarc.gsfc.nasa.gov/docs/software/fitsio/fitsio.html).

A sass helper that knows how to deal with images

Gem to expand usage of google map static image api with rails

A simple retina image tag

Image Gallery for RefineryCMS that supports another fields like author, subtitles etc.

Provides some matchers for testing your image file.

This gem packages the extension summernote-image-attributes of Summernote editor for Rails' assets pipeline

Simple image metadata scraper.

This gem wraps the SVG image optimization tool by Kir Belevich (svgo). It supports enabling and disabling specific cleanup plugins before optimizing the image data.

A simple image compression gem

Vectory performs pairwise vector image conversions for common vector image formats, such as SVG, EMF, EPS and PS.

tubemp is a tiny web-application which creates and serves thumbnail-images from YouTube embed-codes. These images link to the video and look like embedded videos.

Url fetcher gem scan given webpage and will find all images. This gem can have to sort images from size.

Spree commmerce extension that allows adding multiple images to a taxon exposes them on the api

a library for automated lossless image optimization

Allow to upload a payment method image

Use RestClient to upload image to server

A simple image resizer which converts image into different resolutions and pushes them onto AWS S3 bucket.

it uses phantomjs at backend to create an image of given url on middleware level