Initiates a scan and resets session capabilities.
Public Sub Scan( _ ByVal ShowUI As Boolean _ )
Set to True to specify the scanner should display its User Interface else False to request a scan without the UI.
This method is different from the ScanPage method in that it will automatically reset the scan session capabilites after the completion of the scan.
This method also causes the PageScanned event to be fired for for each page scanned/
Some scanners ignore the ShowUI parameter and will always display their user interface.