The magnitude of vignette (darkening around edges) effect to apply to the rendered scene.
- iOS 10.0+
- macOS 10.12+
- tvOS 10.0+
- watchOS 3.0+
A vignette effect darkens the edges and corners of the rendered scene, simulating the effect of lens and barrel shape on the image produced by a physical camera. Higher values result in more darkening, and lower values result in a subtler effect. The default value of
0 results in no vignetting effect.
This property controls the level of darkening applied; the
vignetting property controls the area of the rendered image to be darkened.
To enable this behavior, you must first enable the