This is the essential distinction--even opposition--between...

This is the essential distinction--even opposition--between the painting and the film: the painting is composed subjectively, thefilm objectively. However highly we rate the function of the scenario writer--in actual practice it is rated very low--we must recognize that the film is not transposed directly and freely from the mind by means of a docile medium like paint, but must be cut piece-meal out of the lumbering material of the actual visible world.