> Now, my settings were:
> starting url:
> <http://customxp.net/images/PngFactory/>
> filters: -* +*.htm +*.html +*.asp +*.php +*.png
> -forum.customxp.net/*


You probably want to use these filters:

-*
+customxp.net/images/PngFactory/index.php?*offset=*
+customxp.net/images/PngFactory/index.php?png=*
+*.png