Emgu CV Library Documentation
cvCreateCameraCapture Method (index)

Allocates and initialized the CvCapture structure for reading a video stream from the camera. Currently two camera interfaces can be used on Windows: Video for Windows (VFW) and Matrox Imaging Library (MIL); and two on Linux: V4L and FireWire (IEEE1394).
Declaration Syntax
C#Visual BasicVisual C++
public static IntPtr cvCreateCameraCapture(
	int index
Public Shared Function cvCreateCameraCapture ( _
	index As Integer _
) As IntPtr
static IntPtr cvCreateCameraCapture(
	int index
index (Int32)
Index of the camera to be used. If there is only one camera or it does not matter what camera to use -1 may be passed
Return Value
Pointer to the capture structure

Assembly: Emgu.CV (Module: Emgu.CV) Version: (