shadow alpha for compositing?

Newtek Lightwave 3D (exporter developed by holocube, Integrated Plugin developed by juanjgon)

Moderator: juanjgon

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mstewart152
Licensed Customer
Posts: 107
Joined: Tue Jun 17, 2014 7:01 pm

Is there a way to have an objects material only send shadows to the alpha channel for compositing?
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stratified
OctaneRender Team
Posts: 945
Joined: Wed Aug 15, 2012 6:32 am
Location: Auckland, New Zealand

Have a look at the matte material (option of the diffuse material).

cheers,
Thomas
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juanjgon
Octane Plugin Developer
Posts: 8867
Joined: Tue Jan 19, 2010 12:01 pm
Location: Spain

Yes, I think that if you enable the matte option in the diffuse material you get the shadows in the alpha channel.

-Juanjo
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