Never mind. I misunderstood your question.
Mike
"posfan12" <nomail@nomail> wrote:
> Maybe this will help.
>
> http://wiki.povray.org/content/Knowledgebase:High_precision_heightfields
>
> I'm not sure I ever got it to work 100%.
>
>
>
> Mike
>
>
> Ger <ger### [at] No Spam thank you> wrote:
> > I use an external program to create png files that contain height data.
> > The difference between adjacent points is generally very little but as
> > povray renders the height fields it shows very large jumps in height.
> >
> > is it
> >
> > height of pixel = (R x 256 x 256) + (G * 256) + B?
> > --
> > Cheers
> > Ger
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