Read Codabar Using C# & VB.NET

public void ScanCodabarFromFile(string filename)
{
  // C# class code for reading Codabar from image string. Only this barcode type will be decoded.
  BarcodeResult[] results = BarCodeScanner.Scan(filename, BarCodeType.Codabar);

  // Choose to read Codabar and other barcode types from images in Bitmap and Stream forms.
  // public static BarcodeResult[] Scan(Bitmap bitmap, BarCodeType barType);
  // public static BarcodeResult[] Scan(Stream stream, BarCodeType barType);

  foreach (BarcodeResult result in results)
  {
    Console.WriteLine(result.BarType.ToString() + "-" + result.Data);
  }
}

Bitmap bmp = new Bitmap("YourImagePath");
BarcodeResult barcode = BarCodeScanner.ScanSingle(bmp);
Console.WriteLine("barcode data:{0}.", barcode.Data);

Public Sub ScanAllFromFile(ByVal filename As String)
  ' All barcode types on image file will be decoded.
  Dim results() As BarcodeResult = BarCodeScanner.Scan(filename)

  ' All barcode types on images in Bitmap and Stream values will be decoded.
  ' public static BarcodeResult[] Scan(Bitmap bitmap)
  ' public static BarcodeResult[] Scan(Stream stream)

  Dim result As BarcodeResult
  For Each result In results
    Console.WriteLine(result.BarType.ToString() + "-" + result.Data)
  Next
End Sub

Dim bmp As Bitmap = New Bitmap("YourImagePath")
Dim barcode As BarcodeResult = BarCodeScanner.ScanSingle(bmp)
Console.WriteLine("barcode data:{0}.", barcode.Data)