A factor that influences the clarity of the simulated sky.
- iOS 9.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 9.0+
- Model I/O
This value simulates the amount of light that bounces back up into the sky from the ground. A value of
0 produces a clear sky, and values closer to
10 reduce the contrast of the sky, producing a foggy effect.