Decode Code 39 - VB.NET
BarCode Reader SDK sample in VB.NET demonstrating ‘Decode Code 39’
Module1.vb
Imports System.IO
Imports Bytescout.BarCodeReader
Module Module1
    Sub Main()
        Const imageFile As String = "Code_39.png"
        Console.WriteLine("Reading barcode(s) from image {0}", Path.GetFullPath(imageFile))
        Dim reader As New Reader()
        reader.RegistrationName = "demo"
		reader.RegistrationKey = "demo"
        ' Set barcode type to find
        reader.BarcodeTypesToFind.Code39 = True
        ' -----------------------------------------------------------------------
        ' NOTE: We can read barcodes from specific page to increase performance .
        ' For sample please refer to "Decoding barcodes from PDF by pages" program.
        ' ----------------------------------------------------------------------- 
        ' Read barcodes
        Dim barcodes As FoundBarcode() = reader.ReadFrom(imageFile)
        For Each barcode As FoundBarcode In barcodes
            Console.WriteLine("Found barcode with type '{0}' and value '{1}'", barcode.Type, barcode.Value)
        Next
        ' Cleanup
        reader.Dispose()
        Console.WriteLine("Press any key to exit..")
        Console.ReadKey()
    End Sub
End Module