Very WIP, just proof of concept that it works, although it needs an
additional "focus map" (see attached one, created by assigning a gradient
pigment to the whole scene).
Edouard, thanks for your fine suggestions, specially the film grain effect:
I found several Photoshop tutorials that should be easy to translate to
POV-Ray...
--
Jaime Vives Piqueres
http://www.ignorancia.org
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