A Boolean value that indicates whether the output automatically configures the size of output buffers.
- iOS 13.0+
- Mac Catalyst 13.0+
In most configurations,
AVCapture delivers full-resolution buffers that match the video dimensions of the capture device’s
active property. When this property is
YES, the output is free to scale the buffers delivered to
capture to a size suitable for preview (approximately the size of the screen).
You can query this property to find out whether the automatic configuration of output buffer dimensions is downscaling buffers to a preview size. You can also query the output’s
video dictionary to find the buffer’s exact dimensions.
The default value of this property is