Warp <war### [at] tagpovrayorg> wrote:
> philguy <phi### [at] googlemailcom> wrote:
> > Alternatively, is there any other way to achieve something like this? Or maybe
> > reduce the spots?
>
>   Unfortunately, if there was an easy way of performing non-linear
> transformations on arbitrary surfaces, it would have been already
> implemented years ago.
>
> --
>                                                           - Warp

Rather, if there was an easy way of performing _arbitrary_ non-linear
transformations on arbitrary surfaces.  (Throwing in simple polynomial
transforms should be reasonably feasible, however; I'll see if I can hash
something up to try it out here sometime in the next few weeks.)

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