Maurice nous apporta ses lumieres en ce 2005-01-12 13:54:
> Ger wrote:
> 
>> Looking for something like in the attached picture?
> 
> 
> Ger,
> Did you use differently coloured lightsources to get those rainbow-like 
> effects in the top of the picture?
> 
Try adding dispersion <some value> in your interior block. Realistic values from 1.001
to 1.03, 
artistic values from 0.7 to 0.99 (reverced effect) and 1.05 to 1.5 (stronger to WAY
stronger 
than real effect)
Zero and negative value make the object reflective with no transparency left.

Alain

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