AVCaptureStillImageOutput.CaptureStillImageAsynchronously 方法

定义

从输入设备捕获图像。

[Foundation.Export("captureStillImageAsynchronouslyFromConnection:completionHandler:")]
public virtual void CaptureStillImageAsynchronously (AVFoundation.AVCaptureConnection connection, AVFoundation.AVCaptureCompletionHandler completionHandler);
abstract member CaptureStillImageAsynchronously : AVFoundation.AVCaptureConnection * AVFoundation.AVCaptureCompletionHandler -> unit
override this.CaptureStillImageAsynchronously : AVFoundation.AVCaptureConnection * AVFoundation.AVCaptureCompletionHandler -> unit

参数

connection
AVCaptureConnection

映像的连接源。

completionHandler
AVCaptureCompletionHandler

捕获映像后要调用的方法。

属性

适用于