Sets the channel of interest to a given value. Value 0 means that all channels are selected, 1 means that the first channel is selected etc. If ROI is NULL and coi != 0, ROI is allocated.

public static void cvSetImageCOI(
	IntPtr image,
	int coi
)

Public Shared Sub cvSetImageCOI ( _
	image As IntPtr, _
	coi As Integer _
)

public:
static void cvSetImageCOI(
	IntPtr image, 
	int coi
)