var Ocr = new IronTesseract();
Ocr.Configuration.ReadBarCodes = true;
using (var Input = new OcrInput(@"images\imageWithBarcode.png"))
{
    var Result = Ocr.Read(Input);
    foreach (var barcode in Result.Barcodes) {
        Console.WriteLine(barcode.Value);
    }
}

Dim Ocr = New IronTesseract()
Ocr.Configuration.ReadBarCodes = True
Using Input = New OcrInput("images\imageWithBarcode.png")
	Dim Result = Ocr.Read(Input)
	For Each barcode In Result.Barcodes
		Console.WriteLine(barcode.Value)
	Next barcode
End Using