Answer :

Final answer:

Key lighting is the primary light source in Three-Point Lighting, complemented by fill and back lighting for a balanced and three-dimensional effect.


Explanation:

Key lighting is considered the main light source in Three-Point Lighting, providing essential illumination to the subject. Fill lighting helps balance shaded areas, while back lighting adds a three-dimensional effect. The combination of these lights creates the desired visual impact in photography or film production.


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