The documentation is designed for a specific purpose to help you to apply the features on your side. ByteScout Premium Suite is the bundle that includes twelve SDK products from ByteScout including tools and components for PDF, barcodes, spreadsheets, screen video recording and you can use it to convert pdf to json with pdf extractor sdk with VB.NET.
This prolific sample source code in VB.NET for ByteScout Premium Suite contains various functions and other necessary options you should do calling the API to convert pdf to json with pdf extractor sdk. IF you want to implement the functionality, just copy and paste this code for VB.NET below into your code editor with your app, compile and run your application. Enjoy writing a code with ready-to-use sample codes in VB.NET.
Trial version of ByteScout Premium Suite is available for free. Source code samples are included to help you with your VB.NET app.
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      Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Bytescout.PDFExtractor
Imports System.Diagnostics
Namespace ConsoleApplication1
    Class Program
        Shared Sub Main(ByVal args As String())
            ' Create Bytescout.PDFExtractor.JSONExtractor instance
            Dim extractor As New JSONExtractor()
            extractor.RegistrationName = "demo"
            extractor.RegistrationKey = "demo"
            ' Load sample PDF document
            extractor.LoadDocumentFromFile("sample3.pdf")
            extractor.SaveJSONToFile("output.json")
            ' Cleanup
		    extractor.Dispose()
            Console.WriteLine()
            Console.WriteLine("Data has been extracted to 'output.json' file.")
            Console.WriteLine()
            Console.WriteLine("Press any key to continue and open JSON file in default viewer...")
            Console.ReadKey()
            ' Open result file in default associated application (for demo purposes)
            Process.Start("output.json")
        End Sub
    End Class
    
End Namespace
    
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