A library for handling image files

Image resizing gem (requires ImageMagick)

Lossless optimization of the uploaded images using image_optim (make sure to install all binary dependecies of image_optim)

Given a list of image page urls of Hubble website,outputs a list of download urls for original images.

icic is a command line interface to automate creation of image asset for ios and android from single image file. This tool depend on ImageMagick / GraphicsMagic, please read on github (by clicking github star button) for more info.

Official Ruby On Rails gem for generating ImageBoss URLs

# Sangoro A Ruby program to change the exif creation time stamp of JPEGs or PNGs.<br> # Installation To use the Sangoro tool you require: <ul> <li> <a href="https://www.ruby-lang.org/en/downloads/"><code>ruby</code></a> (v>=2.3.3) </ul> as well as the following Ruby gems: <ul> <li><code>f...

A simple wrapper around the ImageMagick command line to check if an image is valid.

libravatar.org provides avatar image hosting (like gravatar.com). Their users may associate avatar images with email or openid. This rubygem can be used to generate libravatar avatar image URL

A command line application that recursively reads all of the images from the supplied directory of images, extracts their EXIF GPS data (longitude and latitude), and then writes the name of that image and any GPS co-ordinates it finds to a CSV file. Results are written to a file...

Vanillicons are a small generated avatar made by vanillaforums.org, they use a md5 hash as the image key. Images can be generated on the site at vanillicon.com. The images come in 3 different sizes; 50px, 100px and 200px.

center_image_tag helps your Rails app to center your images easily with pure css.

A gem that extends Rails helpers with AI-powered image generation. Current functionality includes a custom image_tag helper that generates images based on a description.

growi-image_converter is a converter that converts esa.io images to GROWI.

Thin gem wrapper that uses imagemagick and python-opencv to help determine image quality of e.g. user portraits.

Draw dots on maps by lat/lon or zip code. Includes a library of 30 map backgrounds, and associated geocoding configuration data, and a table of US zip codes with their approximate centroids as latitude and longitude. Exposes the ImageMagick image and coordinate conversions so that overlaying labe...

WebP Image Generator for Bridgetown sites that automatically generate WebP images for all images on your static site and serves them when possible. Includes the v0.6.1 version of the WebP utilities for Windows, Linux and Mac OS X 10.9 (Mountain Lion)

A camo server is a special type of image proxy that proxies non-secure images over SSL/TLS, in order to prevent mixed content warnings on secure pages. The server works in conjunction with back-end code that rewrites image URLs and signs them with an HMAC.

Claricle provides a Ruby library for working with images, offering tools for image validation (PNG, SVG), format conversion, compression, and vector graphics processing. The name combines "clarity" and "particle", representing the clear validation of every pixel. It is built to integrate function...

crop the captured profile image of 'Doubutsu-No-Mori Pocket Camp' and divide it to 'face', 'name' and 'id' images