ByteScout Data Extraction Suite – VB.NET – Read checkboxes from image with barcode reader sdk

Home
/
Articles
/
ByteScout Data Extraction Suite – VB.NET – Read checkboxes from image with barcode reader sdk

printable version:
ByteScout-Data-Extraction-Suite-VB-NET-Read-checkboxes-from-image-with-barcode-reader-sdk.pdf

How to read checkboxes from image with barcode reader sdk in VB.NET with ByteScout Data Extraction Suite

If you want to learn more then this tutorial will show how to read checkboxes from image with barcode reader sdk in VB.NET

Every ByteScout tool includes simple example VB.NET source codes that you can get here or in the folder with installed ByteScout product. ByteScout Data Extraction Suite: the set that includes 3 SDK products for data extraction from PDF, scans, images and from spreadsheets: PDF Extractor SDK, Data Extraction SDK, Barcode Reader SDK. It can read checkboxes from image with barcode reader sdk in VB.NET.

The SDK samples given below describe how to quickly make your application do read checkboxes from image with barcode reader sdk in VB.NET with the help of ByteScout Data Extraction Suite. 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! Use of ByteScout Data Extraction Suite in VB.NET is also described in the documentation included along with the product.

ByteScout Data Extraction Suite free trial version is available on our website. VB.NET and other programming languages are supported.

On-demand (REST Web API) version:
Web API (on-demand version)

On-premise offline SDK for Windows:
60 Day Free Trial (on-premise)

Module1.vb

      Imports System.IO
Imports Bytescout.BarCodeReader

Module Module1

    Sub Main()

        Dim ImageFile As String = "checkboxes-checked.png"

        Console.WriteLine("Reading checkboxes from image {0}", Path.GetFullPath(ImageFile))

        Dim reader As New Reader()
        reader.RegistrationName = "demo"
        reader.RegistrationKey = "demo"

        ' Enable check boxes recognition
        reader.BarcodeTypesToFind.Checkbox = True

        ' -----------------------------------------------------------------------
        ' NOTE: We can read barcodes from specific page to increase performance .
        ' For sample please refer to "Decoding barcodes from PDF by pages" program.
        ' ----------------------------------------------------------------------- 

        ' Find check boxes
        Dim barcodes = reader.ReadFrom(ImageFile)

        For Each barcode As FoundBarcode In barcodes
            Console.WriteLine("Found checkbox 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