TwainSetOrientation Method (GdPictureImaging)

In This Topic

Asks to the opened source to define which edge of the â€œpaperâ€ the imageâ€™s â€œtopâ€ is aligned with. This information is used to adjust the frames to match the scanning orientation of the paper.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function TwainSetOrientation( _
   ByVal Orientation As TwainOrientation _
) As Boolean

public bool TwainSetOrientation( 
   TwainOrientation Orientation
)

public function TwainSetOrientation( 
    Orientation: TwainOrientation
): Boolean;

public function TwainSetOrientation( 
   Orientation : TwainOrientation
) : boolean;

public: bool TwainSetOrientation( 
   TwainOrientation Orientation
)

public:
bool TwainSetOrientation( 
   TwainOrientation Orientation
)

Parameters

Orientation: The image orientation mode. A member of the TwainOrientation enumeration.

Return Value

TRUE if success, FALSE otherwise -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.

Remarks

Before using this method check that the TWAIN state is TWAIN_SOURCE_OPEN (4) To get the TWAIN state, use the TwainGetState() method.

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainIsOrientationAvailable Method
TwainGetOrientation Method