7 Jan
2008
7 Jan
'08
2:02 p.m.
On Jan 5, 2008 3:36 AM, Tavmjong Bah wrote:
Dialog from the first example "Phong model" (see attached png)...
The Color Matrix filter is used to swap green and alpha in the "bump map" png (torus.png, also attached).
Tav
Thanks - that got be going a bit, but I still have a "black box background" (attached example applying just a diffuse lighting)
Is the only way to get rid of this black rectangle to implement a clipping mask?
-Rob A>
