If you wish to learn how PNG optimization is done, or to know about other similar tools, read the PNG-Tech article A guide to PNG optimization.
How to use: http://optipng.sourceforge.net/manual.html
Changelog: http://optipng.sourceforge.net/history.txt
Homepage: http://optipng.sourceforge.net/
Version 0.6.4 14-mar-2010
-------------
+ Upgraded libpng to version 1.4.1-optipng [private]
+ Upgraded zlib to version 1.2.4-optipng [private]
+ Added the option -nx.
* Clarified the behavior of -nz and the relation between -nz and -o0.
+ Added a filesystem check (resolving normalized paths, symlinks, etc.)
to better detect when the output overwrites the input.
+ Enabled automatic wildcard expansion (i.e. globbing) on Win64.
! Fixed a Unicode build issue on Windows.
(Thanks to Fabien Barbier for the fix.)

http://sourceforge.net/projects/optipng/files/OptiPNG/
older version
No comments:
Post a Comment