Diff for PngCompression between 1 and 2

+ PNG Compression



II use the following two tools:



* !AdvanceCOMP [http://advancemame.sourceforge.net/comp-readme.html]

* !OptiPNG [http://optipng.sourceforge.net/]



I run the following code in each graphics directory:



<code>

advpng -z4 *.png

optipng -o7 *.png
</code>

</code>See {{horde/framework/devtools/horde-compress-pngs.php}} [http://cvs.horde.org/framework/devtools/horde-compress-pngs.php].