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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)

[SecurityPermissionAttribute(SecurityAction.InheritanceDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
[SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
public virtual void CopyPixels(
	Int32Rect sourceRect,
	IntPtr buffer,
	int bufferSize,
	int stride
)

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

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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