Vignette is a function for darkening the edges like the figure below.
Right Panel > Scene > Vignette
- Adjust the strength, size, offset via UI Panel > Rendering > Vignette.
- Vignette effect applied in 3D viewport can be checked.
Set the strength of the vignette effect.
|Size||Determine the area that will be made dark. The larger the value, the more areas will become dark.|
|Offset||Determine the range without the vignette effect in the center of the screen. The vignette effect starts to apply outside of the designated offset range.|