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"Jaap" <jws### [at] yahoo com> wrote:
> Can be done directly, if very slowly in inside POV.
> To get direct access to the pixel data of your map, you can use (untested):
>
> #local Pix = function {
> pattern {
> image_pattern { png "bump.png" }
> }
> }
>
> image is mapped in function from x=0 y=0 to x=1 y=1, so you would get
> pixel <50,100> with
> #local Value = Pix ( 50.5/mapwidth , 100.5/mapheight, 0 );
>
or read it directly from a comma-seperated text file?
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