# 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...

Mitty is a CLI that allows you to painlessly process and resize images (using ImageMagick via RMagick) and upload them to an AWS S3 bucket of your choosing. Mitty currently can generate thumbnails as well as both high...

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

This gem will generate random image of specified size.This is useful in DEV and QA when actual images are not ready.

Pixavatar is a simple placeholder image generator that can be used as filler images where avatar images are missing

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...

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

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

A library for handling image files

ImageCollage creates a collage based on images from Flickr.

Image resizing gem (requires ImageMagick)

With this gem you can crop and resize images directly in Alchemy Library and create a new verison of image

Official Ruby On Rails gem for generating ImageBoss URLs

C implementation of some of the ImageRuby methods

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.

An easy ruby encapsulation for image processing. All functions are based on ImageMagick.

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...

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

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...

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.