The libpng-devel package contains libraries and header files for developing applications that using the PNG library.
acquired package info from repodata DB: repodata/252044341a91374a6e5be4b3c490bd57f9ad985c6a5bf4805c0be5591cc0106b-primary.sqlite.bz2
Header files and libraries for Zlib development
This package contains the static library, the header files, the tests user case and other development content.
A library of functions for manipulating PNG image format files
The libpng package contains libraries used by other programs for reading and writing PNG format files. The PNG format was designed as a replacement for GIF and, to a lesser extent, TIFF, with many improvements and extensions and lack of patent problems.