Reply To: how to start scaning image with out any popup dialog

[liuhaigang]

oh,it is so easy

W_USERINTERFACE twUI;
twUI.ShowUI = FALSE;///////////////////lhg 2006.12.13/////////
twUI.ModalUI=FALSE;
twUI.hParent = (TW_HANDLE)m_hMessageWnd;
CallTwainProc(&m_AppId,&m_Source,DG_CONTROL,
DAT_USERINTERFACE,MSG_ENABLEDS,(TW_MEMREF)&twUI)

hehe,I slove the problome with two weeks.