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PdfFocusCImageOptionsImageFormat Property

Set the format for the resulting images. Default value: Png.

Namespace: SautinSoft
Assembly: SautinSoft.PdfFocus (in SautinSoft.PdfFocus.dll) Version: 2025.3.24
Syntax
public PdfFocusCImageOptionsImageFormats ImageFormat { get; set; }

Property Value

PdfFocusCImageOptionsImageFormats
Remarks
Set format for produced images as standard PdfFocusCImageOptionsImageFormats.
Example
How to set image format in C#
using System;
using System.IO;
using System.Collections;

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {
            // Before starting, we recommend to get a free key:
            // https://sautinsoft.com/start-for-free/

            // Apply the key here:
            // SautinSoft.PdfFocus.SetLicense("...");

            string pdfPath = Path.GetFullPath(@"..\..\..\Excel.pdf");
            string imagePath = "Result.bmp";

            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

            f.OpenPdf(pdfPath);

            if (f.PageCount > 0)
            {
                //Set "BMP" format for image
                f.ImageOptions.ImageFormat = SautinSoft.PdfFocus.CImageOptions.ImageFormats.Bmp;
                f.ImageOptions.Dpi = 300;

                //Convert 1st page from PDF to image file
                f.ImageOptions.PageIndex = 0;

                if (f.ToImage(imagePath) == 0)
                {
                    // 0 - converting successfully                
                    // 2 - can't create output file, check the output path
                    // 3 - converting failed
                    System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(imagePath) { UseShellExecute = true });
                }
            }        
        }
    }
}
How to set image format in VB.Net
Imports System
Imports System.IO
Imports System.Collections

Namespace Sample
    Friend Class Sample
        Shared Sub Main(ByVal args() As String)
            ' Before starting, we recommend to get a free key:
            ' https://sautinsoft.com/start-for-free/

            ' Apply the key here:
            ' SautinSoft.PdfFocus.SetLicense("...");

            Dim pdfPath As String = Path.GetFullPath("..\..\..\Excel.pdf")
            Dim imagePath As String = "Result.bmp"

            Dim f As New SautinSoft.PdfFocus()

            f.OpenPdf(pdfPath)

            If f.PageCount > 0 Then
                'Set "BMP" format for image
                f.ImageOptions.ImageFormat = SautinSoft.PdfFocus.CImageOptions.ImageFormats.Bmp
                f.ImageOptions.Dpi = 300

                'Convert 1st page from PDF to image file
                f.ImageOptions.PageIndex = 0

                If f.ToImage(imagePath) = 0 Then
                    ' 0 - converting successfully                
                    ' 2 - can't create output file, check the output path
                    ' 3 - converting failed
                    System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(imagePath) With {.UseShellExecute = True})
                End If
            End If
        End Sub
    End Class
End Namespace
See Also