TwainBarCodeGetRotation Method (GdPictureImaging)

In This Topic

Returns the orientation of a bar code found on the last acquired image.

Syntax

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

'Declaration
 
Public Function TwainBarCodeGetRotation( _
   ByVal BarCodeNo As Integer _
) As TwainBarCodeRotation

public TwainBarCodeRotation TwainBarCodeGetRotation( 
   int BarCodeNo
)

public function TwainBarCodeGetRotation( 
    BarCodeNo: Integer
): TwainBarCodeRotation;

public function TwainBarCodeGetRotation( 
   BarCodeNo : int
) : TwainBarCodeRotation;

public: TwainBarCodeRotation TwainBarCodeGetRotation( 
   int BarCodeNo
)

public:
TwainBarCodeRotation TwainBarCodeGetRotation( 
   int BarCodeNo
)

Parameters

BarCodeNo: The barcode number. Must be value between 1 and the number of detected barcodes.

Return Value

A member of the TwainBarCodeRotation enumeration.

Remarks

Before using this method make sure that the barcode detection was enabled by the TwainSetBarcodeDetection() method. Use the TwainBarCodeGetCount() method to determine how many barcodes have been detected on the last acquired image.

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainIsBarcodeDetectionAvailable Method
TwainIsBarcodeDetectionEnabled Method
TwainSetBarcodeDetection Method
TwainBarCodeGetCount Method