People who study "Cinematography" investigate "Cinematography is the act of capturing photographicis or art of motion-picture photography by recording light or other electromagnetic radiation, either electronically or chemically.
Why study "Cinematography"? become head of the camera and lighting departments in shooting a film. He is incharge for handling of the camera, size of a shot, use of special effects, camera angle, movement, editing and transitional devices, sound effects.
A few notable experts of "Cinematography" include Quentin Tarantino, Daniel Moder, Alton Brown, David Lean, Roger Deakins, Russ Meyer.
Quality of the film stock, the manipulation of the camera lens, framing, scale and movement are a few categories of "Cinematography".