👉 Photofinishing is a process of applying a special type of light to a surface or object in order to smooth, polish, and enhance its appearance. This process is typically used on surfaces that are rough or uneven, such as metal, glass, wood, or other materials with irregularities. In the context of photofinishing, it involves the use of a specific type of light, such as ultraviolet (UV) light, to expose the surface to the light. The UV light