CompositionGraphicsDevice.CaptureAsync 方法

參考

定義

命名空間:: Windows.UI.Composition

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。

編輯

擷取各種來源元素，包括應用程式所擁有的視覺化樹狀結構，到組合介面。

public:
 virtual IAsyncOperation<ICompositionSurface ^> ^ CaptureAsync(Visual ^ captureVisual, SizeInt32 size, DirectXPixelFormat pixelFormat, DirectXAlphaMode alphaMode, float sdrBoost) = CaptureAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<ICompositionSurface> CaptureAsync(Visual const& captureVisual, SizeInt32 const& size, DirectXPixelFormat const& pixelFormat, DirectXAlphaMode const& alphaMode, float const& sdrBoost);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<ICompositionSurface> CaptureAsync(Visual captureVisual, SizeInt32 size, DirectXPixelFormat pixelFormat, DirectXAlphaMode alphaMode, float sdrBoost);

function captureAsync(captureVisual, size, pixelFormat, alphaMode, sdrBoost)

Public Function CaptureAsync (captureVisual As Visual, size As SizeInt32, pixelFormat As DirectXPixelFormat, alphaMode As DirectXAlphaMode, sdrBoost As Single) As IAsyncOperation(Of ICompositionSurface)