ImageMagick 7
OpenGL Mathematics (GLM)
A standalone, large scale, open project for 2D/3D image processing
Library to encode and decode images in WebP format
Image processing in Python
A layer built on top of the Insight Toolkit (ITK)
darktable is an open source photography workflow application
A powerful cross-platform raw photo processing program
ArrayFire, a general purpose GPU library
A modern, cross-platform, 2D Graphics library for .NET
Resize images and animated GIFs in Go
A collection of packages providing extra functionality for GNU Octave
Scanning probe microscopy data visualisation and analysis
Lynkeos is an astronomical webcam image processing software for OS X.
Instantly crop & export images along the guides in Adobe Photoshop
Scientific Visualisation Made Easy
A powerful, free and open-source tool for TextureAtlases/Spritesheets
Image processing library in C/C++
Desktop Analog Clock for Linux and notification system
Resilient Image Library - successor to DevIL
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
ProStack - a platform for image processing and analysis
Tools for 3D image analysis of additively manufactured parts
ITTT is a Free tool designed to Scan and extract Text from Images.