Thanks!  I rendered the contour map at 1280x1024.
Brendan Ryan

Peter Popov wrote:

> On Sun, 16 Jan 2000 16:31:31 -0500, Andrea Ryan <ary### [at] global2000net>
> wrote:
>
> >Hello,
> >How can I make contour maps?  I made contour lines by scaling down a
> >color_map but it does not have one color for a range of heights.
>
> Try:
>
> height_field
> {
>   tga "foobar.tga"
>   smooth
>   pigment
>   {
>     gradient y frequency 20
>     color_map { [0 rgb 0][0.9 rgb 0][0.9 rgb 1][1 rgb 1] }
>   }
> }
>
> etc.
>
> Peter Popov
> pet### [at] usanet
> ICQ: 15002700

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