Compare PDF Documents - VB.NET
PDF Extractor SDK sample in VB.NET demonstrating ‘Compare PDF Documents’
Program.vb
Imports Bytescout.PDFExtractor
Class Program
        Friend Shared Sub Main(args As String())
        ' Load first document
        Dim document1 As TextExtractor = New TextExtractor()
        document1.RegistrationName = "demo"
        document1.RegistrationKey = "demo"
        document1.LoadDocumentFromFile(".\comparison1.pdf")
        ' Load second  document
        Dim document2 As TextExtractor = New TextExtractor()
        document2.RegistrationName = "demo"
        document2.RegistrationKey = "demo"
        document2.LoadDocumentFromFile(".\comparison2.pdf")
        ' Compare documents
        Dim comparer As TextComparer = New TextComparer()
        comparer.RegistrationName = "demo"
        comparer.RegistrationKey = "demo"
        comparer.Compare(document1, document2)
        ' Generate report
        comparer.GenerateHtmlReport(".\report.html")
        ' Cleanup
        document1.Dispose()
        document2.Dispose()
        ' Open the report in default browser
        System.Diagnostics.Process.Start(".\report.html")
        End Sub
End Class