SwiftShader is a high-performance CPU-based implementation
ImageMagick 7
Library to encode and decode images in WebP format
Powerful and easy-to-use embedded GUI library with many widgets
A fast image processing library with low memory needs
Image management application
Fast and simple digital painting software
A free, high-quality, and portable font engine
Hewlett-Packard's Linux imaging and printing software
A collection of packages providing extra functionality for GNU Octave
A project that has moved to GitHub
Img is a collection of format handlers for the Tk photo image type.
Display, convert, and edit raster image and vector image files
Lynkeos is an astronomical webcam image processing software for OS X.
Drawing, graphics conversion, software development, administration.
Resilient Image Library - successor to DevIL
Cross Platform GUI Toolkit
SIMD-accelerated libjpeg-compatible JPEG codec library
A simple 3D framework in C++