Convert PDF file to Black&White Multipage-TIFF
in C# and VB.NET


Complete code.

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

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {
            // Convert PDF file to BlackAndWhite Multipage-TIFF.
            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

	    	// This property is necessary only for registered version.
		    //f.Serial = "XXXXXXXXXXX";

            string pdfPath = @"..\..\simple text.pdf";
            string tiffPath = Path.ChangeExtension(pdfPath, ".tiff");

            f.OpenPdf(pdfPath);

            if (f.PageCount > 0)
            {
                f.ImageOptions.Dpi = 120;
                f.ImageOptions.ColorDepth = SautinSoft.PdfFocus.CImageOptions.eColorDepth.BlackWhite1bpp;
                // EncoderValue.CompressionCCITT4 - also makes image black&white 1 bit
                if (f.ToMultipageTiff(tiffPath, EncoderValue.CompressionCCITT4) == 0)
                {
                    System.Diagnostics.Process.Start(tiffPath);
                }
            }            
        }
    }
}

Download.

        
            Imports System.IO
Imports System.Drawing.Imaging
Imports System.Collections.Generic
Imports SautinSoft

Module Sample

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

        ' This property is necessary only for registered version.
        'f.Serial = "XXXXXXXXXXX"

        Dim pdfPath As String = "..\simple text.pdf"
        Dim tiffPath As String = Path.ChangeExtension(pdfPath, ".png")

        f.OpenPdf(pdfPath)

        If f.PageCount > 0 Then
            f.ImageOptions.Dpi = 120
            f.ImageOptions.ColorDepth = SautinSoft.PdfFocus.CImageOptions.eColorDepth.BlackWhite1bpp
            ' EncoderValue.CompressionCCITT4 - also makes image black&white 1 bit
            If f.ToMultipageTiff(tiffPath, EncoderValue.CompressionCCITT4) = 0 Then
                System.Diagnostics.Process.Start(tiffPath)
            End If
        End If
    End Sub
End Module

Download.

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We are developing .Net components since 2002. We know PDF, DOCX, RTF, HTML, XLSX and Images formats. If you need any assistance with creating, modifying or converting documents in various formats, we can help you. We will write any code example for you absolutely free.