Set Image Format in C# and VB.NET


Complete code.

using System;
using System.IO;
using System.Collections;

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {

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

            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
	    	//this property is necessary only for registered version
		    //f.Serial = "XXXXXXXXXXX";
            f.OpenPdf(pdfPath);

            if (f.PageCount > 0)
            {
                //Set "GIF" format for image
                f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Gif;
                
                //Convert 1st page from PDF to image file
                if (f.ToImage(imagePath, 1) == 0)
                {
                    // 0 - converting successfully                
                    // 2 - can't create output file, check the output path
                    // 3 - converting failed
                    System.Diagnostics.Process.Start(imagePath);
                }
            }        
        }
    }
}

Download.

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

Module Sample

    Sub Main()
        Dim pdfPath As String = "..\simple text.pdf"
        Dim imagePath As String = Path.ChangeExtension(pdfPath, ".gif")

        Dim f As New SautinSoft.PdfFocus()
        'this property is necessary only for registered version
        'f.Serial = "XXXXXXXXXXX"
        f.OpenPdf(pdfPath)

        If f.PageCount > 0 Then
            'Set "GIF" format for image
            f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Gif

            'Convert 1st page from PDF to image file
            If f.ToImage(imagePath, 1) = 0 Then
                ' 0 - converting successfully                
                ' 2 - can't create output file, check the output path
                ' 3 - converting failed
                System.Diagnostics.Process.Start(imagePath)
            End If
        End If
    End Sub
End Module

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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.