Irradiance Caching, could you explain this parameter, please? I'm sure it has been explained somewhere but I've missed it. I am never sure what setting I should use for this parameter.

"A lonely climber walks a tightrope to where dreams are born and never die!" - Billy Thorpe, song: Edge of Madness, album: East of Eden's Gate

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Poser Pro 2012, SR2, Paintshop Pro 8