Search found 82 matches

by notareal
Thu Sep 03, 2009 8:05 am
Forum: Questions & Feedback
Topic: Lamp material
Replies: 2
Views: 4956

Re: Lamp material

As Twilight can use Kerkythea material libraries, you can use kerkythea as your material editor. Look at Manual_TwilightRender_v1.0.pdf page 31.
by notareal
Tue Sep 01, 2009 9:03 am
Forum: Tutorials, Tips, and Tricks
Topic: First thing to do to warm up the Sun and Sky
Replies: 10
Views: 31012

Re: First thing to do to warm up the Sun and Sky

About the Sky turbidity, in my experience it breaks down if < 2 (clear) or > 10 (haze). I would not use physical sky, if solar angle from zenith is > 85 (near sunrise/sunset). The CIE Clear Sky is best approximated with turbidity 2.3...2.5. (Note: this is general to all renderers that use Preetham S...