PDFsharp將頁碼添加到PDF VS IronPDF（示例）

using IronPdf;
class Program
{
    static void Main(string[] args)
    {
        var html = "<h1>Hello World!</h1><p>This document was generated using IronPDF</p>";

        // Instantiate ChromePdfRenderer
        ChromePdfRenderer renderer = new ChromePdfRenderer()
        {
            // Set rendering options for page header
            RenderingOptions = {
                HtmlHeader = new HtmlHeaderFooter
                {
                    HtmlFragment = "<center><i>{page} of {total-pages}</i></center>" // Page number format
                },
            }
        };

        // Render given HTML as PDF
        PdfDocument pdf = renderer.RenderHtmlAsPdf(html);

        // Save the resulting PDF with page numbers
        pdf.SaveAs("pageNumbers.pdf");
    }
}

Imports IronPdf
Friend Class Program
	Shared Sub Main(ByVal args() As String)
		Dim html = "<h1>Hello World!</h1><p>This document was generated using IronPDF</p>"

		' Instantiate ChromePdfRenderer
		Dim renderer As New ChromePdfRenderer() With {
			.RenderingOptions = {
				HtmlHeader = New HtmlHeaderFooter With {.HtmlFragment = "<center><i>{page} of {total-pages}</i></center>"}
			}
		}

		' Render given HTML as PDF
		Dim pdf As PdfDocument = renderer.RenderHtmlAsPdf(html)

		' Save the resulting PDF with page numbers
		pdf.SaveAs("pageNumbers.pdf")
	End Sub
End Class

using PdfSharp.Pdf;
using PdfSharp.Pdf.IO;
using PdfSharp.Drawing;
internal class Program
{
    static void Main(string[] args)
    {
        // Create a new PDF document
        var doc = new PdfDocument();
        doc.Info.Title = "Page Numbers Example";

        // Add a new page to the document
        PdfPage page = doc.AddPage();

        // Create graphics object for drawing
        var gfx = XGraphics.FromPdfPage(page);
        var font = new XFont("Arial", 12);

        // Draw page number in the footer
        gfx.DrawString("Page " + doc.PageCount, font, XBrushes.Black, new XPoint(500, 770));

        // Save the PDF file
        doc.Save("PdfSharpOutput.pdf");
    }
}

Imports PdfSharp.Pdf
Imports PdfSharp.Pdf.IO
Imports PdfSharp.Drawing
Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Create a new PDF document
		Dim doc = New PdfDocument()
		doc.Info.Title = "Page Numbers Example"

		' Add a new page to the document
		Dim page As PdfPage = doc.AddPage()

		' Create graphics object for drawing
		Dim gfx = XGraphics.FromPdfPage(page)
		Dim font = New XFont("Arial", 12)

		' Draw page number in the footer
		gfx.DrawString("Page " & doc.PageCount, font, XBrushes.Black, New XPoint(500, 770))

		' Save the PDF file
		doc.Save("PdfSharpOutput.pdf")
	End Sub
End Class