Yes, the squares A and B are the same shade of gray!
Here`s the evidence:
Edward H. Adelson, Professor of Vision Science, explains it here!
And some more of Lightness Perception and Lightness Illusions here.
Beauty, Fashion, Portrait Photography & Retouching Tips & Tutorials
This is very cool! I covered the two dark squares closest to square B with my fingers on the top image and true enough...they are the same shade! A strong example of the effects of lighting.
ReplyDelete