OpenGL Mathematics (GLM)
A layer built on top of the Insight Toolkit (ITK)
A standalone, large scale, open project for 2D/3D image processing
A powerful cross-platform raw photo processing program
Resize images and animated GIFs in Go
ArrayFire, a general purpose GPU library
Swiss army knife of image processing
A collection of packages providing extra functionality for GNU Octave
Photo/Video/GIF enlargement using machine learning
Scan Tailor Experimental is an interactive post-processing tool
Resilient Image Library - successor to DevIL
Image processing library in C/C++
itom - an Open Source Measurement, Automation and Evaluation Software
A dithering software based around floats
Image processing App for Windows Desktop
Astrophotography image & video processor. Full processing cycle
A powerful tool designed to reconstruct an original image from pieces
Scientific Visualisation Made Easy
Tools for 3D image analysis of additively manufactured parts
ScanTailor Deviant - a fork based on Universal and Experimental family
ScanTailor Advanced is the version that merges STF and STE
JBIG2 Encoder