libpng - Portable Network Graphics (PNG) Reference Library 1.6.10 (pri‐
As of libpng version 1.5.1, this section is no longer maintained, now
that the private function prototypes are hidden in pngpriv.h and not
accessible to applications. Look in pngpriv.h for the prototypes and a
short description of each function.
The functions previously listed here are used privately by libpng and
are not available for use by applications. They are not "exported" to
applications using shared libraries.
SEE ALSOpng(5), libpng(3), zlib(3), deflate(5), and zlib(5)AUTHOR
March 6, 2014 LIBPNGPF(3)