AVFoundation · IOS API REFERENCE

AVCaptureVideoPreviewLayer

class · iOS 4.0+ · SDK 27.1

class AVCaptureVideoPreviewLayer

Members (17)

method · iOS 6.0+

captureDevicePointConverted

TypeScript

captureDevicePointConverted(pointInLayer: { x: number; y: number }): { x: number; y: number }

Swift declaration

func captureDevicePointConverted(fromLayerPoint pointInLayer: CGPoint) -> CGPoint

init · iOS 4.0+

init

TypeScript

static initSession(session: AVCaptureSession): AVCaptureVideoPreviewLayer

Swift declaration

init(session: AVCaptureSession)

init · iOS 8.0+

init

TypeScript

static initSessionWithNoConnection(session: AVCaptureSession): AVCaptureVideoPreviewLayer

Swift declaration

init(sessionWithNoConnection session: AVCaptureSession)

method · iOS 7.0+

metadataOutputRectConverted

TypeScript

metadataOutputRectConverted(rectInLayerCoordinates: { x: number; y: number; width: number; height: number }): { x: number; y: number; width: number; height: number }

Swift declaration

func metadataOutputRectConverted(fromLayerRect rectInLayerCoordinates: CGRect) -> CGRect

method · iOS 6.0+

layerPointConverted

TypeScript

layerPointConverted(captureDevicePointOfInterest: { x: number; y: number }): { x: number; y: number }

Swift declaration

func layerPointConverted(fromCaptureDevicePoint captureDevicePointOfInterest: CGPoint) -> CGPoint

method · iOS 7.0+

layerRectConverted

TypeScript

layerRectConverted(rectInMetadataOutputCoordinates: { x: number; y: number; width: number; height: number }): { x: number; y: number; width: number; height: number }

Swift declaration

func layerRectConverted(fromMetadataOutputRect rectInMetadataOutputCoordinates: CGRect) -> CGRect

method · iOS 8.0+

setSessionWithNoConnection

TypeScript

setSessionWithNoConnection(session: AVCaptureSession): void

Swift declaration

func setSessionWithNoConnection(_ session: AVCaptureSession)

method · iOS 6.0+

transformedMetadataObject

TypeScript

transformedMetadataObject(metadataObject: AVMetadataObject): (AVMetadataObject) | null

Swift declaration

func transformedMetadataObject(for metadataObject: AVMetadataObject) -> AVMetadataObject?

get · iOS 6.0+

connection

TypeScript

get connection(): (AVCaptureConnection) | null

Swift declaration

var connection: AVCaptureConnection? { get }

get · iOS 26.0+

isDeferredStartEnabled

TypeScript

get isDeferredStartEnabled(): boolean

Swift declaration

var isDeferredStartEnabled: Bool { get set }

set · iOS 26.0+

isDeferredStartEnabled

TypeScript

set isDeferredStartEnabled(value: boolean)

Swift declaration

var isDeferredStartEnabled: Bool { get set }

get · iOS 26.0+

isDeferredStartSupported

TypeScript

get isDeferredStartSupported(): boolean

Swift declaration

var isDeferredStartSupported: Bool { get }

get · iOS 13.0+

isPreviewing

TypeScript

get isPreviewing(): boolean

Swift declaration

var isPreviewing: Bool { get }

get · iOS 4.0+

session

TypeScript

get session(): (AVCaptureSession) | null

Swift declaration

var session: AVCaptureSession? { get set }

set · iOS 4.0+

session

TypeScript

set session(value: (AVCaptureSession) | null)

Swift declaration

var session: AVCaptureSession? { get set }

get · iOS 4.0+

videoGravity

TypeScript

get videoGravity(): AVLayerVideoGravity

Swift declaration

var videoGravity: AVLayerVideoGravity { get set }

set · iOS 4.0+

videoGravity

TypeScript

set videoGravity(value: AVLayerVideoGravity)

Swift declaration

var videoGravity: AVLayerVideoGravity { get set }

Skipped declarations

1 declarations were excluded from these bindings. Each reason comes from the generator or the iOS SDK compiler.

AVCaptureVideoPreviewLayer.init()

inherited init: cannot prove legal (class declares 2 custom initializers)

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