Vray Render - White bleeding in shadows

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  09 September 2013
Unhappy Vray Render - White bleeding in shadows

Hi guys,
I have a problem with my render, can't get it right. Some white shadows shows where is supposed to be real shadow, almost like a reflection. I tried different settings for vray very high and low, nothing changes.

Thank you!

  09 September 2013
I believe these are called "light leaks". If I'm not mistaken you should make sure the corners of the room are absolutely sealed, preferably the walls should intersect so you're sure, and having them being made by boxes (so they have thickness) also does the trick I think.. Look below for intersection:


instead of:

  09 September 2013
Here is how the walls are built. Usualy I extrude them from a plane, first time when i get this light leaks
  09 September 2013
Thats because of GI

That happend with the irridiance map i guess. you should play around with the samples. that happend to me once. tell me if it worked.
  09 September 2013
Yes it helped, I did play a bit with IR map settings and theres the result (don't mind the yellow color, its just for test

  09 September 2013
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