MediaCapture.CapturePhotoToStreamAsync 方法

定义

命名空间:

Windows.Media.Capture

将照片捕获到随机访问流。

public:
 virtual IAsyncAction ^ CapturePhotoToStreamAsync(ImageEncodingProperties ^ type, IRandomAccessStream ^ stream) = CapturePhotoToStreamAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncAction CapturePhotoToStreamAsync(ImageEncodingProperties const& type, IRandomAccessStream const& stream);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncAction CapturePhotoToStreamAsync(ImageEncodingProperties type, IRandomAccessStream stream);

function capturePhotoToStreamAsync(type, stream)

Public Function CapturePhotoToStreamAsync (type As ImageEncodingProperties, stream As IRandomAccessStream) As IAsyncAction

参数

type

ImageEncodingProperties

输出图像的编码属性。

stream

IRandomAccessStream

写入图像数据的流。

返回

IAsyncAction

返回用于控制异步操作的 IAsyncAction 对象。

属性

RemoteAsyncAttribute

Windows 要求

应用功能	backgroundMediaRecording microphone webcam