public void Erode3x3(NPPImage_8uC3 dst)
{
status = NPPNativeMethods.NPPi.MorphologyFilter2D.nppiErode3x3_8u_C3R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiErode3x3_8u_C3R", status));
NPPException.CheckNppStatus(status, this);
}