in news:web.582bae685604f23f89fafb20@news.povray.org Stephen Klebs
wrote:
> [...] the ability to play with> light itself and how we really experience the visual world.
A GUI would probably have stopped at rgb 1, we can do rgb 10, or -3 we can
reuse the radiosity data from one scene in an other. You can even aim at
realism,
Ingo
