Returns the minimum region entirely enclosing the asset’s contents at the specified time sample.
- iOS 9.0+
- macOS 10.11+
- tvOS 9.0+
- Model I/O
A timestamp referring to timed information in the asset.
The asset’s bounding box as of the specified time sample.
If an asset does not contain timed information, calling this method with any time sample is equivalent to reading the
All assets can provide bounding box information without traversing their hierarchy of objects.