See Also Examples Applies To
Starts a 1D barcode recognition process on a GdPicture image or on an area of a GdPicture image defined by SetROI() function.
This function accepts a parameter to specify the scanning mode (quality vs speed).Syntax
object.Barcode1DReaderDoScan (ScanMode)
The Barcode1DReaderDoScan syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
| ScanMode | Required. Long. A member of the Barcode1DReaderScanMode enumeration: 0 for Best Speed. 1 for Best Quality. |
Returns
Long. GdPictureStatus
Remarks
This function requires the optional GdPicture 1D Barcode Recognition Plugin. This plugin must be unlocked with the SetLicenseNumber1DBarcodeRecognition() function.
Category
1D Barcode Recognition
Visual Basic Sample
Detect and read barcode from bitmap
Object.CreateImageFromFile("c:\test.tif")
Object.Barcode1DReaderDoScan()
For i = 1 To Imaging1.Barcode1DReaderGetBarcodeCount
MsgBox "Value: " + Object.Barcode1DReaderGetBarcodeValue(i)
MsgBox "Type: " + str(Object.Barcode1DReaderGetBarcodeType(i))
MsgBox "Angle: " + str(Object.Barcode1DReaderGetBarcodeSkewAngle(i))
Next i
Object.Barcode1DReaderClear()
Object.CloseNativeImage()