Perhaps this is what you are looking for: If you set the Opacity to 0% in the matte object (with matte enabled) the shadows issue is not there, and alpha channel in clean in the object.FrankPooleFloating wrote:Juanjo, I am just going to use MatID for now.. really not that tough for stills...
However, the Matte functionaility in Diffuse (whether its intention is strictly for
ShadowCaster or not) is damn close to being able to used for masking. It is likely
just a matter of duplicating this code and stripping the shadow stuff - to make
a Mask feature... which would be very, very nice to have. Maybe you could
mention this to your contact(s) at Otoy - since we are all trying to make Octane
more useful/powerful for compositing.
Thnx again bro
-Juanjo