Key Light

The key light is the first and usually most important light that a photographer, cinematographer, lighting cameraman, or other scene composer will use in a lighting setup. The purpose of the key light is to highlight the form and dimension of the subject. The key light is not a rigid requirement; omitting the key light can result in a silhouette effect. Many key lights may be placed in a scene to illuminate a moving subject at opportune moments.

Read more about Key Light:  Position, Lighting A Scene, Lighting Choices

Famous quotes containing the words key and/or light:

    With one day’s reading a man may have the key in his hands.
    Ezra Pound (1885–1972)

    Ex oriente lux may still be the motto of scholars, for the Western world has not yet derived from the East all the light which it is destined to receive thence.
    Henry David Thoreau (1817–1862)