I open it after loading the twain.dll and close it at the end of the session. I don’t think you should close it somewhere in the middle because this would also include closing and loading the source all the time, which could cause problems.
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I open it after loading the twain.dll and close it at the end of the session. I don’t think you should close it somewhere in the middle because this would also include closing and loading the source all the time, which could cause problems.