private void m_btnSnapshotBMP1_Click(object sender, EventArgs e)
        {
            if (m_hCapDev[0] != 0)
            {
                string strBmpName = m_strCurrentDir + "\\CH01.BMP";

                EXPORTS.QCAP_SNAPSHOT_BMP(m_hCapDev[0], ref strBmpName);
            }
        }