CompositionGraphicsDevice.CaptureAsync Method
Definition
Important
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Captures various source elements, including visual trees owned by an application, to a composition surface.
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)Parameters
- captureVisual
- Visual
The visual to capture.
- size
- SizeInt32
The size in pixels of the surface.
- pixelFormat
- DirectXPixelFormat
The pixel format of the surface.
- alphaMode
- DirectXAlphaMode
How the alpha channel should be handled.
- sdrBoost
-
Single
float
The amount to boost SDR.
Returns
An asynchronous operation that returns an ICompositionSurface upon successful completion.
- Attributes