Convert PDF file to Multipage TIFF file in C# and .NET

Complete code

using System;
using System.IO;
using System.Drawing;
using System.Drawing.Imaging;

namespace Sample
    class Sample
        static void Main(string[] args)
                                  // Get your free 30-day key here:   
            //Convert PDF file to Multipage TIFF file
            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
            string pdfPath = Path.GetFullPath(@"..\..\..\simple text.pdf");
            string tiffPath = "Result.tiff";


            if (f.PageCount > 0)
                f.ImageOptions.Dpi = 200;
                if (f.ToMultipageTiff(tiffPath) == 0)
                    System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(tiffPath) { UseShellExecute = true });


Imports System
Imports System.IO
Imports System.Drawing
Imports System.Drawing.Imaging

Namespace Sample
	Friend Class Sample
		Shared Sub Main(ByVal args() As String)
								  ' Get your free 30-day key here:   

			'Convert PDF file to Multipage TIFF file
			Dim f As New SautinSoft.PdfFocus()

			Dim pdfPath As String = Path.GetFullPath("..\..\..\simple text.pdf")
			Dim tiffPath As String = "Result.tiff"


			If f.PageCount > 0 Then
				f.ImageOptions.Dpi = 200
				If f.ToMultipageTiff(tiffPath) = 0 Then
					System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(tiffPath) With {.UseShellExecute = True})
				End If
			End If
		End Sub
	End Class
End Namespace


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