Libpng 1.5.21 - December 22, 2014

This is a public release of libpng, intended for use in production codes.

Files available for download:

Source files with LF line endings (for Unix/Linux) and with a
"configure" script

  libpng-1.5.21.tar.xz (LZMA-compressed, recommended)
  libpng-1.5.21.tar.gz
  libpng-1.5.21.tar.bz2

Source files with CRLF line endings (for Windows), without the
"configure" script

  lpng1521.7z  (LZMA-compressed, recommended)
  lpng1521.zip

Other information:

  libpng-1.5.21-README.txt
  libpng-1.5.21-LICENSE.txt
  libpng-1.5.21-*.asc (armored detached GPG signatures)

Changes since the last public release (1.5.20):
 Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS;
   renamed scripts/*.dfn to scripts/*.c (Bob Friesenhahn and John Bowler).
 Restored a test on width that was removed from png.c at libpng-1.6.9
   (Bug report by Alex Eubanks).

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Glenn R-P