Detect Lines in PDF - VB.NET
PDF Extractor SDK sample in VB.NET demonstrating ‘Detect Lines in PDF’
Program.vb
Imports Bytescout.PDFExtractor
' Detect all lines in PDF documents
Module Program
    Sub Main()
        Try
            Using lineDetector As New LineDetector("demo", "demo")
                ' Load PDF Document
                lineDetector.LoadDocumentFromFile("LineDetectSample.pdf")
                ' Get all lines
                Dim foundLinesCollection As FoundLinesCollection = lineDetector.FindLines(0, LineOrientationsToFind.HorizontalAndVertical)
                ' Print output
                Console.WriteLine("Total {0} lines Detected", foundLinesCollection.Count)
                For Each foundLine As FoundLine In foundLinesCollection
                    Console.WriteLine("From: {0}, To: {1}, Width: {2}, Line Orientation: {3}",
                            foundLine.From.ToString(), foundLine.To.ToString(), foundLine.Width, foundLine.LineOrientation.ToString())
                Next
            End Using
        Catch ex As Exception
            Console.WriteLine("ERROR:" + ex.Message)
        End Try
        Console.WriteLine("Press any key to exit...")
        Console.ReadLine()
    End Sub
End Module