libpng is the official PNG reference library. It supports almost all PNG features, is extensible, and has been extensively tested for over 17 years.
libpng is available as ANSI C source code and requires zlib 1.0.4 or later (1.2.3 or 1.1.4 recommended due to potential security vulnerabilities in
... [More] 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. Configure, CMake, Visualc projects, and various makefiles are included for building libpng.
Libpng is under the libpng license. [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.
libmng -THE reference library for reading, displaying, writing and examining Multiple-Image Network Graphics.
MNG is an animation extension to the popular PNG image-format.
This site uses cookies to give you the best possible experience.
By using the site, you consent to our use of cookies.
For more information, please see our
Privacy Policy