Constants to specify the focus mode of a capture device.
SDKs
- iOS 4.0+
- macOS 10.7+
- Mac Catalyst 13.0+
Framework
- AVFoundation
Declaration
enum FocusMode : Int
EnumerationAVCapture
AVCapture
Topics
Constants
case lockedThe device has its focus locked.
case autoThe device automatically adjusts the focus once and then changes the focus mode to AVCapture.
case continuousThe device continuously monitors focus and autofocuses when necessary.
See Also
Managing Focus Settings
var focusThe capture device’s focus mode.
func isReturns a Boolean value that indicates whether the device supports the given focus mode.
var focusThe point of interest for focusing.
var isIndicates whether the device supports a point of interest for focus.
var isIndicates whether the device is currently adjusting its focus setting.
var isA Boolean value that determines whether the device has smooth autofocus enabled.
var isA Boolean value that indicates whether the device supports smooth autofocus.
var autoA value controlling the allowable range for automatic focusing.
var isA Boolean value that indicates whether the device supports focus range restrictions.
enum AVCaptureConstants to specify the autofocus range of a capture device.