Sets the image ROI to a given rectangle. If ROI is NULL and the value of the parameter rect is not equal to the whole image, ROI is allocated.

public static void cvSetImageROI(
	IntPtr image,
	MCvRect rect
)

Public Shared Sub cvSetImageROI ( _
	image As IntPtr, _
	rect As MCvRect _
)

public:
static void cvSetImageROI(
	IntPtr image, 
	MCvRect rect
)