# 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.

Pure Ruby analyzer of the GIF image format. Performs complete analysis of internal GIF block structure and streams it as an objects stream with metainformations of each block. Also can interpret internal structure by providing the simple object-like interface to base image file informations. Work...

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.

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...

AsciiPngfy is a Ruby Gem that enables you to render ASCII text into a PNG image up to a resolution of 3840(width) by 2160(height) using a 5x9 monospaced font. Configurable settings that influence the result are font-color, background-color, font-height, horizontal-spacing, vertical-spacing, and...

The Rust Engine is a tiny library written in rust to perform simple images manipulations. For now the library included four functions : - Image converter - Pixel sorting - Brush and Slim : two algorithms that will mess with the given image

Libravatar 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 image URL

An easy way to add text to an image using ImageMagic &amp; the RMagick gem.

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.

Easily resize images in Rails using Cloudflare's image resizing service.

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.

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

octo-captioned-image adds captioned images to octopress v3. It uses the figure and figcaption tags. Styling can be customised.

C implementation of some of the ImageRuby methods

ImageCollage creates a collage based on images from Flickr.

The Seadragon Gem provides everything you need to create and host your own Deep Zoom Images using the OpenSeadragon image viewer. It provides methods for generating descriptor files and tiles from an image and comes bundled with the required OpenSeadragon Javascript and assets for displaying view...

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

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...

A library for handling image files