Description This method specifies duplex scanning. If parameter is TRUE, the scanner scans both sides of the paper, otherwise only one side of the image.
Usage ret = [form.]TWAIN. SetDuplexEnable bEnable
Returns ret Long Return TW_OK on success or an error code on failure.
Remarks bEnable BOOL if TRUE, the scanning will start from the feeder.
Programing Notes Important: Before scanning, if the scanner specific driver user interface is enabled, the driver most likely will overwrite the feeder value set by this method.
See Also GetDuplexEnabled Method