I would expect more to be visible than is in the first two, but I'm not 
sure how accurate the third is.  (Is this supposed to be outdoor?)  It's 
a matter of the perception of contrast; photographic compression would 
be a great feature for POV.

-- 
David Fontaine  <dav### [at] faricynet>  ICQ 55354965
My raytracing gallery:  http://davidf.faricy.net/

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