GdPictureImaging.TwainSetOrientation Method

Asks to the opened source to define which edge of the “paper” the image’s “top” is aligned with. This information is used to adjust the frames to match the scanning orientation of the paper.

public Boolean TwainSetOrientation(
    TwainOrientation Orientation
);

Visual Basic

Public Function TwainSetOrientation(
    ByVal Orientation As TwainOrientation
) As Boolean

Parameters

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

Returns

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

Remarks

Before using this function check that the TWAIN state is TWAIN_SOURCE_OPEN (4)

To get the TWAIN state, use the TwainGetState() function.