ByteScout Barcode Reader SDK – VB.NET – Decode QR Code With JSON

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ByteScout Barcode Reader SDK – VB.NET – Decode QR Code With JSON

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ByteScout-BarCode-Reader-SDK-VB-NET-Decode-QR-Code-With-JSON.pdf

How to decode QR code with JSON in VB.NET and ByteScout BarCode Reader SDK

Tutorial on how to decode QR code with JSON in VB.NET

The code below will help you to implement an VB.NET app to decode QR code with JSON. ByteScout BarCode Reader SDK is the SDK for barcode decoding. Can read all popular types from Code 128, GS1, UPC and Code 39 to QR Code, Datamatrix, PDF417. Images, pdf, TIF images and live web camera are supported as input. Designed to handle documents with noise and defects. Includes optional splitter and merger for pdf and tiff based on barcodes. Batch mode is optimized for high performance with multiple threads. Decoded values can be exported to XML, JSON, CSV or into custom data format and you can use it to decode QR code with JSON with VB.NET.

You will save a lot of time on writing and testing code as you may just take the VB.NET code from ByteScout BarCode Reader SDK for decode QR code with JSON below and use it in your application. This VB.NET sample code is all you need for your app. Just copy and paste the code, add references (if needs to) and you are all set! This basic programming language sample code for VB.NET will do the whole work for you to decode QR code with JSON.

Free trial version of ByteScout BarCode Reader SDK is available for download from our website. Get it to try other source code samples for VB.NET.

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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