Convert PDF files to 300-dpi TIFF files in C# and VB .Net

Convert PDF files to 300-dpi TIFF files 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 files to 300-dpi TIFF files
            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
	    	//this property is necessary only for registered version
		    //f.Serial = "XXXXXXXXXXX";

            string[] pdfFiles = Directory.GetFiles(@"..\..\", "*.pdf");
            string folderWithTiffs = @"..\..\";

            foreach (string pdffile in pdfFiles)
            {
                f.OpenPdf(pdffile);

                if (f.PageCount > 0)
                {
                    //Set image format: TIFF, 300 dpi
                    f.ImageOptions.Dpi = 300;
                    f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Tiff;

                    //Save all pages to tiff files with 300 dpi
                    f.ToImage(folderWithTiffs, Path.GetFileNameWithoutExtension(pdffile));
                }
                f.ClosePdf();
            }
            //Show folder with tiffs
            System.Diagnostics.Process.Start(folderWithTiffs);
        }
    }
}

Download.

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

Module Sample

    Sub Main()
        'Convert PDF files to 300-dpi TIFF files
        Dim f As New SautinSoft.PdfFocus()
        'this property is necessary only for registered version
        'f.Serial = "XXXXXXXXXXX"

        Dim pdfFiles() As String = Directory.GetFiles("..\", "*.pdf")
        Dim folderWithTiffs As String = "..\"

        For Each pdffile As String In pdfFiles
            f.OpenPdf(pdffile)

            If f.PageCount > 0 Then
                'Set image format: TIFF, 300 dpi
                f.ImageOptions.Dpi = 300
                f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Tiff

                'Save all pages to tiff files with 300 dpi
                f.ToImage(folderWithTiffs, Path.GetFileNameWithoutExtension(pdffile))
            End If
            f.ClosePdf()
        Next pdffile
        'Show folder with tiffs
        System.Diagnostics.Process.Start(folderWithTiffs)
    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.