The definition of cinematography is the art and process of movie photography. An example of cinematography are the decisions made about lighting, camera filters and lenses when shooting a movie scene.
A Cinematographer is a person who oversees or directs photography and camerawork in film-making, especially one who operates the camera.
The cinematographer is the head of the camera and lighting crew. He works side by side with camera operators, camera assistants, gaffers, and the light and grip crew. Whereas the director’s main task is to interpret the script and transform it into a movie