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

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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