public List <PassLine> GetPicDrawCrossLines()
{
List <PassLine> lines = IVXProtocol.Pdo_CrossLinesGet(m_hPdoHandle);
//if (rects == null || rects.Count == 0)
//{
// rects.Add(new Rectangle(new Point(0, 0), m_Image.Size));
//}
return(lines);
}