androidx.camera.viewfinder.core

Interfaces

`ViewfinderSurfaceSession`	A session of a `Surface` provided by a viewfinder.
`ViewfinderSurfaceSessionScope`	A coroutine variant of a `ViewfinderSurfaceSession`.
`ZoomGestureDetector.OnZoomGestureListener`	The listener for receiving notifications when gestures occur.

`TransformationInfo`	Transformation information associated with the preview output.
`ViewfinderSurfaceRequest`	The request to get an `android.view.Surface` to display viewfinder input.
`ZoomGestureDetector`	Detector that interprets `MotionEvent`s and notify users when a zooming gesture has occurred.
`ZoomGestureDetector.ZoomEvent`	The zoom event that contains extended info about event state.
`ZoomGestureDetector.ZoomEvent.Begin`	The beginning of a zoom gesture.
`ZoomGestureDetector.ZoomEvent.End`	The end of a zoom gesture.
`ZoomGestureDetector.ZoomEvent.Move`	The moving events of a gesture in progress.

`ImplementationMode`	The implementation mode of a Viewfinder.
`ScaleType`	Options for scaling the input frames vis-à-vis its container viewfinder.