Resize images and animated GIFs in Go
A fast image processing library with low memory needs
OpenGL Mathematics (GLM)
Library to encode and decode images in WebP format
darktable is an open source photography workflow application
Fast, secure image processing server and Go library, using libvips
ImageMagick 7
A standalone, large scale, open project for 2D/3D image processing
A layer built on top of the Insight Toolkit (ITK)
PHP Image Processing
A powerful cross-platform raw photo processing program
Image processing algorithms in pure Go
A modern, cross-platform, 2D Graphics library for .NET
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
Lynkeos is an astronomical webcam image processing software for OS X.
ITTT is a Free tool designed to Scan and extract Text from Images.
Scan Tailor Experimental is an interactive post-processing tool
Resilient Image Library - successor to DevIL
itom - an Open Source Measurement, Automation and Evaluation Software
Image processing library in C/C++