Extract all images with width and height more than 200px using C# and VB .Net

Extract all images with width and height more than 200px
using C# and VB .Net.


Complete code.

using System;
using System.IO;
using System.Collections.Generic;
using SautinSoft;

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {
            // Extract all images with width and height more than 200px
            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

            // This property is necessary only for registered version
            // f.Serial = "XXXXXXXXXXX";
            string pdfFile = @"..\..\simple text.pdf";
            string imageDir = Path.GetDirectoryName(pdfFile);

            List<PdfFocus.PdfImage> pdfImages = null;

            f.OpenPdf(pdfFile);

            if (f.PageCount > 0)
            {
                // Specify to extract only images which have width and height
                // more than 200px
                f.ImageExtractionOptions.MinSize = new System.Drawing.Size(200, 200);

                pdfImages = f.ExtractImages();                

                // Show all extracted images.
                if (pdfImages != null && pdfImages.Count > 0)
                {

                    for (int i = 0; i < pdfImages.Count; i++)
                    {
                        string imageFile = Path.Combine(imageDir, String.Format("img{0}.png", i + 1));
                        pdfImages[i].Picture.Save(imageFile);
                        System.Diagnostics.Process.Start(imageFile);
                    }
                }
            }
        }
    }
}

Download.

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

Module Sample

    Sub Main()
        ' Extract all images with width and height more than 200px
        Dim f As New SautinSoft.PdfFocus()

        ' This property is necessary only for registered version
        ' f.Serial = "XXXXXXXXXXX"
        Dim pdfFile As String = "..\simple text.pdf"
        Dim imageDir As String = Path.GetDirectoryName(pdfFile)

        Dim pdfImages As List(Of PdfFocus.PdfImage) = Nothing

        f.OpenPdf(pdfFile)

        If f.PageCount > 0 Then
            ' Specify to extract only images which have width and height
            ' more than 200px
            f.ImageExtractionOptions.MinSize = New System.Drawing.Size(200, 200)

            pdfImages = f.ExtractImages()

            ' Show all extracted images.
            If pdfImages IsNot Nothing AndAlso pdfImages.Count > 0 Then

                For i As Integer = 0 To pdfImages.Count - 1
                    Dim imageFile As String = Path.Combine(imageDir, String.Format("img{0}.png", i + 1))
                    pdfImages(i).Picture.Save(imageFile)
                    System.Diagnostics.Process.Start(imageFile)
                Next i
            End If
        End If
    End Sub
End Module

Download.


If you need a new code example or have a question: email us at support@sautinsoft.com or ask at Online Chat (right-bottom corner of this page) or use the Form below:



Questions and suggestions from you are always welcome!

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.