Libpng 1.5.3beta02 - April 3, 2011

This is not intended to be a public release.  It will be replaced
within a few weeks by a public version or by another test version.

Files available for download:

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

   1.5.3beta02.tar.xz (LZMA-compressed, recommended)
   1.5.3beta02.tar.gz
   1.5.3beta02.tar.bz2

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

   lp153b02.7z  (LZMA-compressed, recommended)
   lp153b02.zip

Other information:

   1.5.3beta02-README.txt
   1.5.3beta02-LICENSE.txt

Changes since the last public release (1.5.2):

Version 1.5.3beta01 [April 1, 2011]
  Re-initialize the zlib compressor before compressing non-IDAT chunks.
  Added API functions to set parameters for zlib compression of non-IDAT
    chunks.

Version 1.5.3beta02 [April 3, 2011]
  Updated scripts/symbols.def with new API functions.
  Only compile the new zlib re-initializing code when text or iCCP is
    supported, using PNG_WRITE_COMPRESSED_TEXT_SUPPORTED macro.
  Improved the optimization of the zlib CMF byte (see libpng-1.2.6beta03).
  Optimize the zlib CMF byte in non-IDAT compressed chunks

Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
to subscribe) or to glennrp at users.sourceforge.net

Glenn R-P