What does intensity measure purity/ brightness lightness and darkness value mood

If you were to stage the play on which casablanca is based, how would you use lighting in your production? describe one scene from the film and the lighting it uses. would you change the lighting in any way for a stage production of the scene? why or why not?

In "a dream within a dream," which phrase is a context clue to the meaning of grasp / them with a tighter clasp?

Can be used for several different purposes, such as dialogue, scene establishment, and scene transition. lighting camera angles sound volumegradpoint's answer only