Le 21 mai 04, � 06:47, FernandIvaldi a �crit :
According to Bruce Frazer, the explanation is an human eye can't differentiate more than 128 levels of grey, a 8 bit contain 256 levels and a 16 bit contains 65 536 levels.
I must add: how much of the 256 grey levels a screen can display?
Fernand Ivaldi
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