Overview
ScanBarCodeFromDIB(hDIB)
Scan the specified device independent bitmap for bar code strings and return the number of bar codes found. The image must be single plane.
If the returned value is less than 0 then an error has occurred:
| Value | Comment |
|---|---|
| -1 | N/A |
| -2 | DIB file is Multi Plane |
| -3 | N/A |
| -4 | N/A |
| -5 | N/A |
| -6, -7 or -8 | The trial period on a demo version has either expired or this trial version is no longer valid for installation. |
See also ScanBarCodeFromBitmap.
Visual Basic using the OCX
count = [form.]SoftekBarcode.ScanBarCodeFromDIB(hDIB)
Visual Basic using the DLL
Private Declare Function stScanBarCodeFromDIB Lib "SoftekBarcode" (ByVal hDIB As Long) As Integer
count = stScanBarCodeFromDIB(hDIB)
Visual Basic using COM
Not yet supported in this interface.
VB.Net using the DLL
Private Declare Function stScanBarCodeFromDIB Lib "SoftekBarcode" (ByVal hDIB As IntPtr) As Short
count = stScanBarCodeFromDIB(hDIB)
VB.Net using the SoftekBarcode Wrapper Class
Dim barcode As SoftekBarcode
..........
count = barcode.ScanBarCodeFromDIB(hDIB)
VB.Net using the SoftekBarcodeLib Managed Component
Dim barcode As SoftekBarcodeLib.BarcodeReader
....
nBarCode = barcode.ScanBarCodeFromDIB(hDIB)
Visual C++ Using the OCX
short ScanBarCodeFromDIB(long hDIB)
Visual C++ Using the DLL
short __stdcall stScanBarCodeFromDIB(long hDIB);
