iText: The Ultimate Guide to PDF Manipulation

# Adicionando uma página em branco em um PDF

import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfWriter;
import com.itextpdf.layout.Document;

public class AddBlankPage {
   public static void main(String args[]) throws Exception {
       String dest = "blank_page.pdf";
       PdfWriter writer = PdfWriter.getInstance(new FileOutputStream(dest), new OutputStreamNull());
       PdfDocument pdf = new PdfDocument(writer);
       Document document = new Document(pdf);

       // Adicionando uma página em branco
       pdf.addBlankPage();

       document.close();
   }
}

# Convertendo HTML para PDF usando iTextSharp

using System;
using System.IO;
using Ionic.Flatten;
using Ionic.Fluent;

public class HtmlToPdf {
   public static void Main(string[] args) {
       string htmlContent = File.ReadAllText("template.html");
       using (PdfWriter writer = new PdfWriter("output.pdf")) {
           PdfDocument pdf = new PdfWriter(writer);
           Document document = new Document(pdf);

           HtmlConverter.ConvertToElements(htmlContent).Accept(new RenderPdf(pdf));
       }
   }
}