PNG support

Marc Strämke <[email protected]> Tue, 22 Jul 2003 17:09:49 +0200

Newsgroups	gmane.comp.embedded.stk.gui.devel
Message-ID	<[email protected]>

Hi ppl :)
The image class now uses offscreen surfaces and libpng for loading, test 
  it and break it please :) (supports rgb and rgba PNGs)