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This may sound crazy but where is your light source?
Mick
Jerome M. BERGER <jbe### [at] enstfr> wrote in message
news:38485896.F2AC0949@enst.fr...
> Attached are two images of the same scene, the first one is rendered
> with 5 samples, the second one with 20. Appart from the obvious
> difference in quality, I would like to point out an interesting point:
> in the second one, the clouds are less black in the distance. I'm
> wondering if maybe the greater the distance between two samples, the
> blacker the media appears?
>
> I'll try to work out a partial solution involving only pov script (with
> properly placed transparent objects to simulate intervals), but I
> wondered if some code guru could look into this and either fix it (if
> it's a bug) or add a new parameter that would allow more samples to be
> taken when the ray spends more time in the media container (this way, we
> would get the same sampling precision on long rays that we get on short
> rays...)
>
> Jerome
>
> --
> *******************************
> * they'll tell you what can't * mailto:ber### [at] inamecom
> * be done and why... * http://www.enst.fr/~jberger
> * Then do it. *
> *******************************
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