WIA 2.0 Duplex scanning
Since Vista, Windows is shipped with WIA 2.0 (wiaaut.dll). According to the following KB article and many of my findings on various forums, duplex scanning is no longer possible using WIA 2.0. Yet, the article mentions the use of native WIA 2.0, what would make duplex scanning possible. ( https://support.microsoft.com/en-us/kb/2709992 ) According to the WIA 2.0 documentation ( https://msdn.microsoft.com/en-us/library/windows/desktop/ms630196(v=vs.85).aspx ), duplex scanning is possible but using the new WIA_IPS_DOCUMENT_HANDLING_SELECT (3088) property. My issues are: I have no idea how to use