libpng is the official PNG reference library. It supports almost all PNG features, is extensible, and has been extensively tested for over 29 years.

Libpng comes in several distribution formats. Get `libpng-*.tar.gz` files, or `lpng*.7z` or `lpng*.zip` if you want DOS-style line endings. For a detailed description on using libpng, read `libpng-manual.txt`. For examples of libpng in a program, see `example.c` and `pngtest.c`. see `png.h`. For a description on using zlib (the compression library.

libpng is the official Portable Network Graphics (PNG) reference library (originally called pnglib). It is a platform-independent library that contains C functions for handling PNG images. It supports almost all of PNG's features, is extensible, and has been widely used and …

PNG Reference Library: libpng [DOWNLOAD] This is an open source project to develop and maintain the reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files.

The libpng package contains a library of functions for creating and manipulating PNG (Portable Network Graphics) image format files. PNG is a bit-mapped graphics format similar to the GIF format. PNG was created to replace the GIF format, since GIF uses a …

This file describes how to use and modify the PNG reference library (known as libpng) for your own use. There are five sections to this file: introduction, structures, reading, writing, and modification and configuration notes for various special platforms.

Mar 14, 2025 · Download LIBPNG: PNG reference library for free. Reference library for supporting the Portable Network Graphics (PNG) format.

Jan 11, 2015 · PNG Documentation Herein lie links to various versions of the PNG specification; the closely related MNG, JNG, zlib and deflate specifications; the PNG reference library, libpng; the ISO 8859-1 ("Latin-1") character set used in PNG and MNG's old-style text chunks; and the complete online text of PNG: The Definitive Guide.

Reference library for supporting the Portable Network Graphics (PNG) format.

GitHub - libpng/libpng: A fork of the original libpng Portable Network Graphics library. Cannot retrieve latest commit at this time. See INSTALL for instructions on how to install libpng. Libpng comes in several distribution formats. Get libpng-*.tar.gz or. or lpng*.7z or lpng*.zip if you want DOS-style line endings.