news:web.4240eaea17258e13a044d34b0@news.povray.org...
>> I'm not familiar with "using photons". How do you do this?>
You'll find an excellent tutorial at Nathan Kopp's website
http://nathan.kopp.com/photons.htm
Though I'm afraid that to build a real neat image with photons neads huge
computing ressources, memory as CPU
Marc
