Le 26.09.2007 15:17, Alain nous fit lire :

> As minimal as you can:
> 
> plane{z, 15 pigment{checker}finish{ambient 1} no_image}
> sphere{<0,0,3>,1 pigment{rgbt 1}}
> 
> It should be all black but you see the checker pigment through the sphere.
> 
does it mean we need no_transmission and no_refraction also ?

-- 
The superior man understands what is right;
the inferior man understands what will sell.
-- Confucius

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