FaceTracker.ProcessNextFrameAsync(VideoFrame) Method
Definition
Important
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Asynchronously processes a VideoFrame for face detection.
public:
virtual IAsyncOperation<IVector<DetectedFace ^> ^> ^ ProcessNextFrameAsync(VideoFrame ^ videoFrame) = ProcessNextFrameAsync;/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IVector<DetectedFace>> ProcessNextFrameAsync(VideoFrame const& videoFrame);[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IList<DetectedFace>> ProcessNextFrameAsync(VideoFrame videoFrame);function processNextFrameAsync(videoFrame)Public Function ProcessNextFrameAsync (videoFrame As VideoFrame) As IAsyncOperation(Of IList(Of DetectedFace))Parameters
- videoFrame
- VideoFrame
The VideoFrame in which faces are detected or tracked.
Returns
An asynchronous operation that returns a list of DetectedFace objects upon successful completion.
- Attributes
Remarks
The provided SoftwareBitmap must be in a supported pixel format. Use GetSupportedBitmapPixelFormats to retrieve a list of supported pixel formats for the current device. Use IsBitmapPixelFormatSupported to test whether a given pixel format is supported.