Not at all off topic, and a good reminder about all the "subtle" visual discriminations we make about inks, papers, tonal scale, etc. Thanks. --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "coovert1912" <backstagepass55@a...> wrote: > http://web.mit.edu/persci/people/adelson/checkershadow_illusion.html > > As everyone here lives in grayscale I thought this was interesting. I > hope its not too off topic. I even took it into photoshop and measured > it and I still don't belive it...Robert
Message
Re: Shades of Gray
2005-08-04 by wwodets