filllight

noun
UK /ˈfɪl.laɪt/
US /ˈfɪl.laɪt/

A fill light is a soft light that makes the dark parts of a picture brighter.

The photographer used a fill light so the person's face was not too dark.


OTHER MEANINGS

2. A light used to reduce shadows in a photograph or film scene.

She added a filllight to soften the shadows on the wall.

3. A secondary lamp that balances the main light in a lighting setup.

The filllight kept the actor's face evenly lit during the scene.

4. A gentle light source used to brighten dark areas in a video or photo.

He adjusted the filllight to make the room look warmer.