What Does Mental Ray Diffuse Do In Shake Compositing?

See the following link, which is a default preset diffuse rendering in render layer.

http://img183.imageshack.us/my.php?image=m...ydiffuselm8.jpg

I just want to know what does the colorful thing do in compositing ?

an idea ?

thanks

That is a normal pass. It is for doing relighting of a scene.

QUOTE(beaker @ 02/17/08, 10:08 PM) [snapback]281265[/snapback]
That is a normal pass. It is for doing relighting of a scene.

could u explain the relighting of scene means ?

I know how to use maya , also know how to composite elements using multi pass...but never used " normal " pass....

what u mean relighting scene ?

Changing the 3d lighting by using 2d methods. "Relighting" the scene in 2d.

here are a few macros which let you do relighting and other normal mapping utils for shake:

http://www.fxshare.com/shake/downloads/mac...alGen-5093.html
http://www.fxshare.com/shake/downloads/mac...ght3D-3810.html
http://www.fxshare.com/shake/downloads/mac...ormal-4026.html