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BitmapSource.CopyPixels Method (Int32Rect, IntPtr, Int32, Int32)

Copies the bitmap pixel data within the specified rectangle

Namespace:  System.Windows.Media.Imaging
Assembly:  PresentationCore (in PresentationCore.dll)

'Declaration
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
<SecurityPermissionAttribute(SecurityAction.InheritanceDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
Public Overridable Sub CopyPixels ( _
	sourceRect As Int32Rect, _
	buffer As IntPtr, _
	bufferSize As Integer, _
	stride As Integer _
)
'Usage
Dim instance As BitmapSource 
Dim sourceRect As Int32Rect 
Dim buffer As IntPtr 
Dim bufferSize As Integer 
Dim stride As Integer

instance.CopyPixels(sourceRect, buffer, _
	bufferSize, stride)
You cannot use methods in XAML.

Parameters

sourceRect
Type: System.Windows.Int32Rect

The source rectangle to copy. An Empty value specifies the entire bitmap.

buffer
Type: System.IntPtr

A pointer to the buffer.

bufferSize
Type: System.Int32

The size of the buffer.

stride
Type: System.Int32

The stride of the bitmap.

An empty sourceRect value (specified as all zeros) copies the entire bitmap.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0
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