madeline799

OK,thanks, and I use Javascript

I use the node Library ffi to call the api of dtwail.dll.But I have a question,how do I define these variablesDG_CONTROL / DAT_PENDINGXFERS / MSG_RESET when I use DTWAIN_CallDSMProc.

Thanks,and other question is when dtwain api is calling,(for example DTWAIN_AcquireFile )the other api can not be called,do you know the reason?

When the DTWAIN_AcquireFile is calling,I use DTWAIN_CallDSMProc to terminate the scanner,but it was not called,I have no idea about it.(The requirement is to stop the scanner if user do not...