AVVideoCompositionLayerInstruction.GetOpacityRamp Method
Definition
Important
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[Foundation.Export("getOpacityRampForTime:startOpacity:endOpacity:timeRange:")]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual bool GetOpacityRamp(CoreMedia.CMTime time, ref float startOpacity, ref float endOpacity, ref CoreMedia.CMTimeRange timeRange);[<Foundation.Export("getOpacityRampForTime:startOpacity:endOpacity:timeRange:")>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member GetOpacityRamp : CoreMedia.CMTime * single * single * CMTimeRange -> bool
override this.GetOpacityRamp : CoreMedia.CMTime * single * single * CMTimeRange -> boolParameters
- time
- CMTime
- startOpacity
- Single
- endOpacity
- Single
- timeRange
- CMTimeRange
Returns
- Attributes