抄録
Painting and perspective are sometimes considered as the same. The treatise points out that the two are different, because the former is an art subjective and the latter i s a science objective. The reason is that the painting i s made through human perceptual images constructed by many sight lines, and i t contains the personal visual constancies, on the contrary the perspective is made through a sight line which is assumed that it could see clearly the whole visual field. This conclusion is brought out of the psychological analysis of human depicting behavior.
