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7
votes
Accepted
Problem with shadow catcher and a question about alpha blending
1) It is possible with the compositor. You need to pull a pass with the shadow catcher object only, modify its alpha and composite it. However, compositing back the foreground object with the shadow c …
13
votes
Accepted
What is Clamp Direct/Indirect?
Clamp puts a limit to the intensity of light bounced directly and indirectly by surfaces.
It can be used to prevent the annoyoing "fireflies" (random intense pixels in your render) but it is advised t …