Nieminen Juha wrote:
> 
> Ken <tyl### [at] pacbellnet> wrote:
> 
> :> (1 - OriginalColor)    ?
> 
> : rgb<1,0,0> - rgb<1,0,0> = black.
> 
>   Since when 1 has been equal to <1,0,0>?

Read the rest of the thread and the answer shall be revealed to you...

-- 
Ken Tyler
1100+ Povray, Graphics, 3D Rendering, and Raytracing Links:
http://home.pacbell.net/tylereng/index.html

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