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)

<SecurityCriticalAttribute>
<SecurityPermissionAttribute(SecurityAction.InheritanceDemand,
	Flags := SecurityPermissionFlag.UnmanagedCode)>
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)>
Public Overridable Sub CopyPixels (
	sourceRect As Int32Rect,
	buffer As IntPtr,
	bufferSize As Integer,
	stride As Integer
)

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.

.NET Framework
Available since 3.0
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