Glen Berry wrote:

> My first idea was the more general method of supplying custom
> parameters to achieve a given result. Perhaps to even include a
> "formula parser" that would allow the end-user to enter a unique
> formula for the effect desired.
> 
> A list of parameters or formulas that are known to produce interesting
> results should be included with the patch, just to get people started.
> They can always try their own values or formulas, after experimenting
> with the samples provided with the patch.

Someone once suggested a filter matrix similar to the one used by paint
programs such as the one available in PSP.

-- 
Ken Tyler - 1400+ POV-Ray, Graphics, 3D Rendering, and Raytracing Links:
http://home.pacbell.net/tylereng/index.html http://www.povray.org/links/

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