I’ve been using some free photoshop compatible (8bf) filters within IrfanView but you can only really apply them to the entire image - or not at all. If you want a little more control, you might use something like the GIMP. The beauty of it is, these filters can now be used under Linux.

Go to :: PSPI
Via :: ossblogger.com

• 2006.04.29 : IrfanView
• 2008.05.11 : AVG’s LinkScanner and it’s removal
• 2004.11.03 :
• 2004.11.20 : Malshej Ghat
• 2008.03.11 : Download GDL Cookbook 4 [PDF]
• 2007.10.04 : Tiny PDF