What technique is used to enhance the overall contrast in a scene?

The technique that enhances the overall contrast in a scene is chiaroscuro lighting. This method involves the use of strong contrasts between light and shadow to create a three-dimensional effect and to emphasize the volume and form of subjects within the frame. Chiaroscuro is particularly effective in creating mood and depth, drawing the viewer’s attention to specific areas by highlighting certain features while leaving others in shadow.

In contrast, 3-point lighting is primarily used for creating a well-lit scene that balances light across the subject, consisting of key light, fill light, and backlight. Natural lighting tends to rely on available light sources from the environment, resulting in a softer look without intentional contrast manipulation. High-key lighting, on the other hand, is designed to reduce shadows and produce an even and soft illumination, leading to lower contrast in the scene.

Thus, understanding these differences clarifies why chiaroscuro lighting specifically enhances contrast, making it the best choice in this context.