private void Twscan() { ClsTwain.Scanbool = true; Himg.Scanms = comBoxScanMode.SelectedIndex; Himg._Duplexpage(chkDoublePages.Checked); if (comPagesSize.SelectedIndex == 1) { if (rdVerPages.Checked) { Himg._SetimgFx(1, 0); } else { Himg._SetimgFx(0, 0); } } else if (comPagesSize.SelectedIndex == 2) { Himg._Setpagesize(2); } else if (comPagesSize.SelectedIndex == 0) { if (rdVerPages.Checked) { Himg._SetimgFx(2, 0); } else { Himg._SetimgFx(3, 0); } } if (rdColorRed.Checked) { Himg._Setcolor(24); } else if (rdColorGray.Checked) { Himg._Setcolor(8); } else { Himg._Setcolor(24); } Himg._Setdpi(Convert.ToInt32(comBoxDpi.Text.Trim())); Himg._Twainscan(1); }