ByteScout Barcode Reader SDK – VB.NET – Inspect Decoded Barcodes

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ByteScout Barcode Reader SDK – VB.NET – Inspect Decoded Barcodes

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ByteScout-BarCode-Reader-SDK-VB-NET-Inspect-Decoded-Barcodes.pdf

inspect decoded barcodes in VB.NET using ByteScout BarCode Reader SDK

Build inspect decoded barcodes in VB.NET

Step-by-step instructions on how to do inspect decoded barcodes in VB.NET

An easy to understand guide to learn how to inspect decoded barcodes in VB.NET. ByteScout BarCode Reader SDK was created to assist inspect decoded barcodes in VB.NET. ByteScout BarCode Reader SDK is the barcode decoder with support for code 39, code 128, QR Code, Datamatrix, GS1, PDF417 and all other popular barcodes. Can read barcodes from images, pdf, tiff documents and live web camera. Supports noisy and damaged documents, can split and merge pdf and tiff documents based on barcodes. Can export barcode decoder results to XML, JSON, CSV and into custom data structures.

If you want to quickly learn then these fast application programming interfaces of ByteScout BarCode Reader SDK for VB.NET plus the guideline and the VB.NET code below will help you quickly learn inspect decoded barcodes. Follow the steps-by-step instructions from the scratch to work and copy and paste code for VB.NET into your editor. Enjoy writing a code with ready-to-use sample VB.NET codes to add inspect decoded barcodes functions using ByteScout BarCode Reader SDK in VB.NET.

ByteScout BarCode Reader SDK free trial version is available for download from our website. Free trial also includes programming tutorials along with source code samples.

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Module1.vb

      Imports System.Drawing
Imports System.Drawing.Imaging
Imports System.IO
Imports Bytescout.BarCodeReader

Module Module1

    Dim i As Int32 = 0

    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

        ' Handle Barcode Reader's Inspect Decoded Barcodes event
        AddHandler reader.InspectDecodedBarcodes, AddressOf Reader_InspectDecodedBarcodes

        ' 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

    ''' <summary>
    ''' Inspect decoded barcode event handler
    ''' </summary>
    Private Sub Reader_InspectDecodedBarcodes(sender As Object, image As Image)
        Dim imageName = "page" + (++i).ToString() + ".png"
        image.Save(imageName, ImageFormat.Png)

        Console.WriteLine("Inspected barcode saved as " + imageName)

        ' You should explicitly dispose the image object to avoid resource leaks.
        image.Dispose()
    End Sub

End Module