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Ger <No.### [at] Thank You> wrote:
> Is it possible to read the color of a certain point in an image_map?
>
> Iow, I have an image_map mapped onto a box and I would like to know what the
> color is when I do a trace() from a point over the box
>
>
> --
> Ger
Make a function of the image map and evaluate the function.
#local PIMAGE = function {
pigment{image_map {IMAGEMAP}
TRANSFORM //scale, translate and rotate to appropriate postion
}
#declare COL=PIMAGE(x,y,z);
-tgq
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