Libpng 1.6.4 - September 12, 2013

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-1.6.4.tar.xz (LZMA-compressed, recommended)
   libpng-1.6.4.tar.gz

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

   lpng164.7z  (LZMA-compressed, recommended)
   lpng164.zip

Other information:

   libpng-1.6.4-README.txt
   libpng-1.6.4-LICENSE.txt
   Gnupg/*.asc (PGP armored detached signatures)

Changes since the last public release (1.6.3):
  Added information about png_set_options() to the manual.
  Delay calling png_init_filter_functions() until a row with nonzero filter
    is found.
  Fixed inconsistent conditional compilation of png_chunk_unknown_handling()
    prototype, definition, and usage.  Made it depend on
    PNG_HANDLE_AS_UNKNOWN_SUPPORTED everywhere.

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or to glennrp at users.sourceforge.net

Glenn R-P