MediaCapture.PrepareLowLagPhotoSequenceCaptureAsync 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
初始化低快門延遲相片序列擷取,並提供用來管理錄製的 LowLagPhotoSequenceCapture 物件。
public:
virtual IAsyncOperation<LowLagPhotoSequenceCapture ^> ^ PrepareLowLagPhotoSequenceCaptureAsync(ImageEncodingProperties ^ type) = PrepareLowLagPhotoSequenceCaptureAsync;
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<LowLagPhotoSequenceCapture> PrepareLowLagPhotoSequenceCaptureAsync(ImageEncodingProperties const& type);
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<LowLagPhotoSequenceCapture> PrepareLowLagPhotoSequenceCaptureAsync(ImageEncodingProperties type);
function prepareLowLagPhotoSequenceCaptureAsync(type)
Public Function PrepareLowLagPhotoSequenceCaptureAsync (type As ImageEncodingProperties) As IAsyncOperation(Of LowLagPhotoSequenceCapture)
參數
用於影像的編碼設定檔。
傳回
此方法完成時,會傳回 LowLagPhotoSequenceCapture 物件,可用來啟動相片序列擷取。
- 屬性
Windows 需求
應用程式功能 |
backgroundMediaRecording
|
備註
使用 MediaCapture.PrepareLowLagPhotoSequenceCaptureAsync 初始化相片序列擷取。 這是非同步呼叫,它會在完成時傳回LowLagPhotoSequenceCapture 物件,藉由呼叫 LowLagPhotoSequenceCapture.StartAsync來啟動相片序列擷取。
PrepareLowLagPhotoSequenceCaptureAsync 必須在 LowLagPhotoSequenceCapture.StartAsync之前呼叫。