Introduction

public static void AnalysePageContent()
{
  Console.WriteLine( "=== ANALYZE PAGE CONTENT ===" );
  string filename = "Animal_Welfare_Magazine_January_to_June_2023.pdf";

  // Loads a PdfDocument
  using( var pdfDoc = PdfDocument.Load( PagesSample.PagesSampleResourcesDirectory + filename ) )
  {
    var outputFileName = "AnalysePageContent.pdf";
    var outputPath = PagesSample.PagesSampleOutputDirectory + outputFileName;

    // Creates a PdfDocument.
    using( var pdfoutput = PdfDocument.Create( outputPath ) )
    {
      // Gets the first Page of the document.
      var firstPage = pdfoutput.Pages.First();

      // Adds a title.
      var titleStyle = TextStyle.WithFont( pdfoutput.Fonts.GetStandardFont( StandardFontType.Helvetica ), 15d );
      firstPage.AddParagraph( "Analyze Page Content", titleStyle, new ParagraphStyle( ParagraphHorizontalAlignment.Center ) );

      // Adds red Courier text.
      var redTextStyle = TextStyle.WithFontAndColor( pdfoutput.Fonts.GetStandardFont( StandardFontType.Courier ), 12d, Brushes.Red );
      firstPage.AddText( $"Printing Pages info from: {filename}", new Point( 25, 60 ), redTextStyle );

      // Adds Courier text.
      var pageTextStyle = TextStyle.WithFont( pdfoutput.Fonts.GetStandardFont( StandardFontType.Courier ), 12d );
      firstPage.AddText( $"Total pages: {pdfDoc.Pages.Count}", new Point( 25, 90 ), pageTextStyle );

      // Adds text to display data about the Pages
      var counter = 0;
      foreach( var page in pdfDoc.Pages )
      {
        firstPage.AddText( $"-Page {page.Id}: {page.Words.Count()} Words, {page.Images.Count()} Images.", new Point( 25, 120 + ( counter * 15 ) ), pageTextStyle );
        counter++;
      }

      // Saves the output document.
      pdfoutput.Save();
      Console.WriteLine( $"Info exported to path: {outputFileName}" );
    }
  }
}