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the longer the render, the more fire flies

Posted: Sun Jan 29, 2012 4:12 pm
by Dragonder
Hi all,

The longer I render this glass bottle. the worse the fire flies get.
Image


how this possible ?????


thnx

s.

Re: the longer the render, the more fire flies

Posted: Mon Jan 30, 2012 4:38 pm
by JDHill
how this possible ?????
What you are seeing here is difficult-to-resolve light being resolved. At lower sampling levels, none of this light has yet been resolved, and this is why it increasingly appears as sampling level increases.