Decode QR Code With JSON - VB.NET
BarCode Reader SDK sample in VB.NET demonstrating ‘Decode QR Code With JSON’
Program.vb
Imports Bytescout.BarCodeReader
Module Program
    Sub Main()
        Try
            ' Create and activate Bytescout.BarCodeReader.Reader instance
            Using reader As Reader = New Reader("demo", "demo")
                ' Set barcode type to find
                reader.BarcodeTypesToFind.QRCode = 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("qr_code_with_json.png")
                For Each code As FoundBarcode In barcodes
                    Console.WriteLine("Found barcode with type '{0}' and value '{1}'", code.Type, code.Value)
                Next
            End Using
        Catch ex As Exception
            Console.WriteLine(ex.Message)
        End Try
        Console.WriteLine()
        Console.WriteLine("Press any key to exit...")
        Console.ReadLine()
    End Sub
End Module