• libpng is the official PNG reference library. It supports almost all PNG features, is extensible, and has been extensively tested for over 28 years.
  • and, of course, libpng (the free reference library for reading and writing PNGs). libpng.org is maintained by Greg Roelofs on servers provided by SourceForge.
  • The easy way to start libpng is reading png file by using libpng. The output array will be value each pixel which can be used to make bmp foramt.
  • It is available as an RFC, a W3C Recommendation, and an ISO/IEC Standard. You can find these at http://www.libpng.org/pub/png/pngdocs.html .
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  • A Doxygen index for various releases is available at fossies.org/libpng. An ABI compatibility analysis of libpng releases is available at abi-laboratory.
  • Libpng should be installed if you need to manipulate PNG format image files. ... LibPng12 is in LibPng-1.2.5 and higher.
  • libpng is released under the libpng license, a permissive free software licence , and is free software. It is frequently used in both free and proprietary software...
  • As far as I understood, libpng is the one official PNG library. ... On various Linux distributions, it comes in packages whose names start with libpng
  • libpng is the official PNG reference library. It supports almost all PNG features, is extensible, and has been extensively tested for over nine years.
  • On old versions of Darwin, the symbolic links libpng.* created by libpng16 may interfere with a system-wide libPng.dylib.