library for manipulating PNG images
libpng (PNG library) is a collection of routines used to create and
manipulate PNG format graphics files. The PNG format was designed as a
replacement for GIF and, to a lesser extent, TIFF, with many
improvements and extensions.

Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org>

WWW: http://www.libpng.org/pub/png/libpng.html
