Traditional Culture Encyclopedia - Photography and portraiture - Difference between rgb fill light and three-color fill light

Difference between rgb fill light and three-color fill light

The main difference lies in its light source composition, lighting mode and application scene.

Composition of light source: RGB fill light lamp adopts the principle that red, green and blue colors synthesize white light, that is, red, green and blue beads emit colors respectively, and then they are superimposed to obtain white light. Three-color fill light lamp is mainly composed of red, green and blue LED beads, which cannot synthesize white light.

Lighting mode: RGB fill light can shape different styles of light according to the changes of different scenes to meet the different photographic needs of users. Three-color fill light usually has only one fixed lighting mode, which cannot be adjusted according to the changes of the scene.

Application scene: RGB fill light can produce rich lighting effects by controlling the superposition and mixing of color light, so it is widely used in photography, video shooting and other fields. Because of its simple structure and low price, three-color fill light is mainly used in some occasions with low lighting requirements.