Which Unity component is commonly used to enhance visual quality through effects like bloom?

The Post-processing Volume is specifically designed to apply various visual effects to enhance the overall quality of the graphics in a Unity project. This component allows developers to add effects such as bloom, depth of field, motion blur, color grading, and ambient occlusion, among others. These effects can significantly improve the visual fidelity and artistic quality of the scene, creating a more immersive experience for players.

By adjusting the settings within the Post-processing Volume, artists can fine-tune how these effects are applied based on the needs of the project. This level of customization contributes to creating a polished look and feel, which is particularly important in environments where aesthetic appeal plays a crucial role in engagement and user experience.

The other components listed serve different purposes. While the Animator is focused on the animation of objects, Lighting Settings deal primarily with the configuration of light sources in the scene, and the Terrain Tool is used for sculpting and painting terrains. None of these components directly address the enhancement of visual effects in the same way that the Post-processing Volume does.