// This code demonstrates how to deinterlace a previously
        // taken quad readout CCD image that currently resides in
        // the kernel image buffer (CController::mapFd).

        #include <iostream.h>
        #include "CController.h"
        #include "CDeinterlace.h"
        using namespace std;
        using namespace arc;

        CController cController;

        try {
            // .... previously exposed quad readout
            // .... image resides in kernel buffer
            // .... at CController.mapFd

            CDeinterlace cDeint;
 
            cDeint.RunAlg( cController.mapFd,
                           rows,
                           cols,
                           CDeinterlace::DEINTERLACE_CCD_QUAD ); 
        }
        catch ( std::exception &e )
        {
            cerr << "Exception Occurred: " << e.what() << endl;
        }