SoftwareBitmap.CreateCopyFromSurfaceAsync 方法

定義

命名空間:

Windows.Graphics.Imaging

多載

CreateCopyFromSurfaceAsync(IDirect3DSurface)	執行所提供IDirect3DSurface的深層複本，以非同步方式建立新的SoftwareBitmap。 修改新 SoftwareBitmap 中的資料不會影響其建立來源的介面。
CreateCopyFromSurfaceAsync(IDirect3DSurface, BitmapAlphaMode)	執行所提供IDirect3DSurface的深層複本，以非同步方式建立新的SoftwareBitmap。 修改新 SoftwareBitmap 中的資料不會影響其建立來源的介面。

CreateCopyFromSurfaceAsync(IDirect3DSurface)

執行所提供IDirect3DSurface的深層複本，以非同步方式建立新的SoftwareBitmap。 修改新 SoftwareBitmap 中的資料不會影響其建立來源的介面。

public:
 static IAsyncOperation<SoftwareBitmap ^> ^ CreateCopyFromSurfaceAsync(IDirect3DSurface ^ surface);

/// [Windows.Foundation.Metadata.Overload("CreateCopyFromSurfaceAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<SoftwareBitmap> CreateCopyFromSurfaceAsync(IDirect3DSurface const& surface);

[Windows.Foundation.Metadata.Overload("CreateCopyFromSurfaceAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<SoftwareBitmap> CreateCopyFromSurfaceAsync(IDirect3DSurface surface);

function createCopyFromSurfaceAsync(surface)

Public Shared Function CreateCopyFromSurfaceAsync (surface As IDirect3DSurface) As IAsyncOperation(Of SoftwareBitmap)

參數

surface

IDirect3DSurface

要從中建立複本的來源介面。

傳回

IAsyncOperation<SoftwareBitmap>

非同步作業，會在成功完成時傳回 SoftwareBitmap 。

屬性

OverloadAttribute RemoteAsyncAttribute

另請參閱

• CreateCopyFromSurfaceAsync(IDirect3DSurface, BitmapAlphaMode)

CreateCopyFromSurfaceAsync(IDirect3DSurface, BitmapAlphaMode)

執行所提供IDirect3DSurface的深層複本，以非同步方式建立新的SoftwareBitmap。 修改新 SoftwareBitmap 中的資料不會影響其建立來源的介面。

public:
 static IAsyncOperation<SoftwareBitmap ^> ^ CreateCopyFromSurfaceAsync(IDirect3DSurface ^ surface, BitmapAlphaMode alpha);

/// [Windows.Foundation.Metadata.Overload("CreateCopyWithAlphaFromSurfaceAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<SoftwareBitmap> CreateCopyFromSurfaceAsync(IDirect3DSurface const& surface, BitmapAlphaMode const& alpha);

[Windows.Foundation.Metadata.Overload("CreateCopyWithAlphaFromSurfaceAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<SoftwareBitmap> CreateCopyFromSurfaceAsync(IDirect3DSurface surface, BitmapAlphaMode alpha);

function createCopyFromSurfaceAsync(surface, alpha)

Public Shared Function CreateCopyFromSurfaceAsync (surface As IDirect3DSurface, alpha As BitmapAlphaMode) As IAsyncOperation(Of SoftwareBitmap)

參數

surface

IDirect3DSurface

要從中建立複本的來源介面。

alpha

BitmapAlphaMode

軟體點陣圖的 Alpha 模式。

傳回

IAsyncOperation<SoftwareBitmap>

非同步作業，會在成功完成時傳回 SoftwareBitmap 。

屬性

OverloadAttribute RemoteAsyncAttribute

另請參閱

• CreateCopyFromSurfaceAsync(IDirect3DSurface)