Convert PDF to JPEG Using C# and Java Code

using pdftron;  

using pdftron.PDF;  

namespace ConsoleApp1  

{  

    internal class Program  

    {  

        static void Main(string[] args)  

        {  

            PDFNet.Initialize(PDFTronLicense.License);  

            using (PDFDoc doc = new PDFDoc("samples\\PDFTRON_about.pdf"))  

            {  

                doc.InitSecurityHandler();  

  

                PDFDraw pdfDraw = new PDFDraw();  

                pdfDraw.SetDPI(300); // Set the resolution  

  

                for (int i = 1; i <= doc.GetPageCount(); i++)  

                {  

                    pdftron.PDF.Page page = doc.GetPage(i);  

                    pdfDraw.Export(page, $"output_{i}.jpg", "JPEG");  

                }  

            }  

  

            PDFNet.Terminate();  

        }  

    }  

}  

import com.pdftron.common.PDFNetException;  

import com.pdftron.pdf.*;  

  

public class App {  

public static void main(String[] args) {  

  try{  

  

    PDFNet.initialize(PDFTronLicense.LICENSE);  

    PDFDoc doc = new PDFDoc("src\\samples\\PDFTRON_about.pdf");  

      doc.initSecurityHandler();  

  

      PDFDraw pdfDraw = new PDFDraw();  

      pdfDraw.setDPI(300); // Set the resolution  

  

      for (int i = 1; i <= doc.getPageCount(); i++) {  

        Page page = doc.getPage(i);  

        pdfDraw.export(page, "output_" + i + ".jpg", "JPEG");  

      }  

  

      pdfDraw.close();  

      doc.close();  

      PDFNet.terminate();  

  

  } catch (PDFNetException e) {  

    System.out.println(e.getMessage());  

  }  

}