Introduction

public static void AddPaths()
{
  Console.WriteLine( "=== ADD PATHS ===" );
  var outputFileName = "AddPaths.pdf";
  var outputPath = PathsSample.PathsSampleOutputDirectory + outputFileName;

  // Create a pdf document.
  using( var pdfoutput = PdfDocument.Create( outputPath ) )
  {
    // Get the first page of the document.
    var page = pdfoutput.Pages.First();

    // Add title.
    var titleStyle = TextStyle.WithFont( pdfoutput.Fonts.GetStandardFont( StandardFontType.Helvetica ), 15d );
    page.AddParagraph( "Add Paths", titleStyle, new ParagraphStyle( ParagraphHorizontalAlignment.Center ) );

    // Add Text.
    page.AddText( "This document contains rectangle and line paths.", new Point( 50, 55 ) );

    // Add a blue stroked rectangle of 100x20, with a width of 5.
    var pen = Pen.Default.SetStrokeColor( Color.Blue ).SetStrokeWidth( 5 );
    page.Graphics.DrawRectangle( pen, new Rectangle( 200, 90, 100, 20 ) );

    // Add a deepPink filled rectangle of 60x60.
    var brush = Brushes.DeepPink;
    page.Graphics.DrawRectangle( brush, new Rectangle( 100, 150, 60, 60 ) );

    // Add a blue stroke + deepPink filled rectangle of 40x100.
    page.Graphics.DrawRectangle( pen, brush, new Rectangle( 300, 150, 40, 100 ) );

    // Add 2 Lines.
    var linePen = Pen.Default.SetStrokeColor( Color.Orange ).SetStrokeWidth( 3 );
    page.Graphics.DrawLine( linePen, new Point( 110, 300 ), new Point( 225, 360 ) );
    var linePen2 = Pen.Default.SetStrokeColor( Color.Green ).SetStrokeWidth( 6 );
    page.Graphics.DrawLine( linePen2, new Point( 110, 320 ), new Point( 330, 320 ) );

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