Difference between direction, cinematography, photography etc.?

Question

What's the difference and relationship between a director, director of cinematography, director of photography, and director of visual arts in a movie?

by director of visual arts i mean art director.

Answer 1

The Director supervises, controls, or manages the production of film and instructs the actors and crew members.
The director of Phtography aslo know as a Cinematographer works with the director and the production designer to achieve the cinematic "look" of the film.
Art director is responsible for maintaining the creative connection.

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