The transfer function used for video composition.
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
The default value is
nil. When the value of this property is
nil, the source's transfer function is propagated and used. Valid values are those suitable for
Configuring Video Composition Properties
A time interval for which the video composition should render composed video frames.
The size at which the video composition should render.
The scale at which the video composition should render.
A video composition tool to use with Core Animation in offline rendering.
A value that indicates whether frame timing for the video composition is derived from the source's asset track.