[Radiance-general] BSDF xml into Radiance
Lars O. Grobe
grobe at gmx.net
Mon Jul 30 11:17:40 PDT 2012
Hi Greg,
thank you for the quick reply!
>> What is the actual advantage of using -c 4 instead of doubling x-
>> and y-resolution?
>
> Yes, I think so. The main advantage of increasing -c as opposed to
> -x and -y is efficiency -- the output picture files are smaller, so
> you don't have as much disk i/o (which can be a bottleneck) and don't
> have to filter the results, either.
That was what I expected, but for whatever reasons, I experienced a
slowdown when setting -x and -y to 1/2 and doubling -c. Did you observe
an improvement in rendering times?
Cheers, Lars.
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