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).


- 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

Pointer to the capture structure