Projects tagged ‘graphics’ and ‘zlib’

libpng is the official PNG reference library. It supports almost all PNG features, is extensible, and has been extensively tested for over 14 years. libpng is available as ANSI C source code and ... [More] requires zlib 1.0.4 or later (1.2.3 or 1.1.4 recommended due to potential security vulnerabilities in earlier versions). In addition to the main library sources, libpng includes the rpng, rpng2 and wpng demo programs, the pngminus demo program, a subset of Willem van Schaik's PngSuite test images, and Willem's VisualPng demo program. [Less]

The Visual Component Framework is a cross platform C++ application framework that offers a modern, clean architecture. It is divided into three major libraries. The FoundationKit provides services ... [More] such as file access, streams, threads, synchronization primitives, and advanced RTTI features. The GraphicsKit includes classes for working with both image and vector graphics, and has built in support for the Anti-Grain Graphics library. The ApplicationKit provides GUI controls, use of the Model-View-Control pattern, property and component editors, undo/redo support, drag-and-drop, clipboard services, application resources, and UI metrics and policy managers. Additional "Kits" adding advanced functionality include an HTML kit, Internet kit, JavaScript kit, Network kit, OpenGL kit, and RegEx kit [Less]

This is an optimizer for PNG files; it also has the ability to add or delete ancillary PNG chunks. It attempts to reduce the PNG file size by trying various compression methods and selecting the best-performing one.