
Illumination refers to the technical process of applying light to a scene or object to reveal details in a controlled manner for photography, film, or video. It is a fundamental element in visual arts and media production, significantly influencing the mood, focus, and overall aesthetic of an image or scene. In Hebrew, illumination is translated as אִירוּר (irur). In French, it is known as éclairage, while in Spanish, it is referred to as iluminación. In German, the term is Beleuchtung. Illumination involves various techniques, such as using natural light, artificial light sources, reflectors, and diffusers, to achieve desired effects. Key contextual information includes the distinction between key light, fill light, and backlight, which are primary components in three-point lighting, a standard illumination setup in cinematography and photography.