Creates a software copy of the D3DImage.
Assembly: PresentationCore (in PresentationCore.dll)
abstract CopyBackBuffer : unit -> BitmapSource override CopyBackBuffer : unit -> BitmapSource
The method is called by clients such as the printing system and the RenderTargetBitmap class.
Optionally override the method to implement custom logic and return a different BitmapSource. For example, you can return a placeholder BitmapSource if the default implementation returns a null reference (Nothing in Visual Basic).
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.