"In discovering these shortcuts or strategies of image compression, artists act as research neuroscientists or as visual hackers, and we can learn a great deal from tracing their discoveries. The goal is not to expose the “slipups” of the masters but to understand the human brain. Art in this sense is a type of found science — science we can do simply by looking."
The Art of the Shadow: How Painters Have Gotten It Wrong for Centuries

#art #shadows #physics #visual-tolerance