Täytevalon
Täytevalon, also known as fill light, is a fundamental concept in photography and cinematography, referring to the secondary light source used to illuminate the subject from the side or behind. Its primary purpose is to reduce shadows and create a more even and flattering light on the subject. This type of lighting is particularly useful in portrait photography, where it helps to soften harsh shadows cast by the main light source, such as a key light or sun.
Fill light can be achieved using various methods, including natural light, artificial light sources like softboxes
In studio photography, fill light is often positioned at a 45-degree angle to the main light source,
The use of fill light is crucial in achieving a well-balanced and flattering image, especially in portrait