The balance of color for specular highlights, between the light color (lower values) and the material’s base color (at higher values).
- iOS 9.0+
- macOS 10.11+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- Model I/O
Model I/O uses this semantic for the
map attributes when importing from the MTL file format (for assets in the OBJ file format).