"Bald Eagle" <cre### [at] netscapenet> wrote:

>
> Probably best to do this around the HSV wheel, rather than directly in
> rgb-space, otherwise you usually cross through a gray-region....
>
> colors.inc has a macro called CHSV2RGB in case the direct rgb
> variation doesn't provide what you want.
>
>  https://wiki.povray.org/content/Reference:Colors.inc
>
> ...color interpolation has been discussed at some length a few times in the
> past.   I find the HSV space to be useful since it is continuous in "colors" and
> doesn't dip down into the grayscale regions.

I didn't know this either. Will investigate!
Thanks.

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