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' For complete examples and data files, please go to https://github.com/groupdocs-annotation/GroupDocs.Annotation-for-.NET
''' <summary>
''' Gets image representation of document
''' </summary>
''' <param name="filePath">Source file path</param> 
Public Shared Sub GetImageRepresentation(filePath As String)
    Try
        Dim document As Stream = New FileStream(MapSourceFilePath(filePath), FileMode.Open)
        Dim cfg As AnnotationConfig = GetConfiguration()

        Dim annotationHandler As New AnnotationImageHandler(cfg)

        Dim images As List(Of PageImage) = annotationHandler.GetPages(document, New ImageOptions())

        ' Save result stream to file.
        Using fileStream As New FileStream(MapDestinationFilePath("image.png"), FileMode.Create)
            Dim buffer As Byte() = New Byte(images(0).Stream.Length - 1) {}
            images(0).Stream.Seek(0, SeekOrigin.Begin)
            images(0).Stream.Read(buffer, 0, buffer.Length)
            fileStream.Write(buffer, 0, buffer.Length)
            fileStream.Close()
        End Using
    Catch exp As System.Exception
        Console.WriteLine(exp.Message)
    End Try

End Sub