Thanks for code --  I'll use it soon. A new version of this img with focal
blur and less flare is rendering as I type. It is at the 4 hr mark now.  I
guess I've been rendering too long when I stay up past midnight to finish a
render. ;-).

Sam
Coridon Henshaw wrote in message ...
>che### [at] sympaticoca (Coridon Henshaw) wrote in
>news:Xns### [at] 204213191226:
>
>>                     [.125 color NegateVector (SideColor)]
>>                     [1 color NegateVector (CenterColor)]
>
>And you'll also need this:
>
>#macro NegateVector (V)
><abs(1-V.x), abs(1-V.y), abs(1-V.z)>
>#end

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