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PDFPageRangeFromStream Class

Summary

PDF page range class.

Syntax

C#
C++/CLI
Java
Python
[SerializableAttribute()] 
public struct PDFPageRangeFromStream 
public class PDFPageRangeFromStream 
[SerializableAttribute()] 
public ref class PDFPageRangeFromStream  
class PDFPageRangeFromStream:

Remarks

The PDFPageRangeFromStream class is used to indicate the first and last pages, password and stream, to be merged using the PDFFile.MergeFiles(PDFPageRangeFromStream[],Stream) method.

This class is similar to the PDFPageRange class.

Example

C#
Java
import java.io.ByteArrayInputStream; 
import java.io.File; 
import java.io.FileInputStream; 
import java.io.FileNotFoundException; 
import java.io.FileOutputStream; 
import java.io.FileReader; 
import java.io.IOException; 
import java.io.InputStream; 
import java.nio.file.Files; 
import java.nio.file.Paths; 
import java.nio.file.StandardCopyOption; 
import java.util.ArrayList; 
import java.util.Date; 
import java.util.List; 
import java.util.Scanner; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.pdf.*; 
 
private static void pdfMergeTest() {

   String folder = "C:\temp\";
   String pdfFile1 = "1.pdf";
   String pdfFile2 = "2.pdf";
   String outputFile = "Result.pdf";
   try (FileInputStream pdfStreamFile1 = new FileInputStream(new File(folder + pdfFile1));
       FileInputStream pdfStreamFile2 = new FileInputStream(new File(folder + pdfFile2));
       FileOutputStream pdfStreamFile3 = new FileOutputStream(new File(folder + outputFile))) {

          PDFPageRangeFromStream[] range = new PDFPageRangeFromStream[2];

          range[0] = new PDFPageRangeFromStream();
          range[0].setFirstPageNumber(1);
          range[0].setLastPageNumber(-1);
          range[0].setStream(pdfStreamFile1);
          if (PDFFile.IsEncrypted(pdfFile1))
             range[0].setPassword("LEAD");

          range[1] = new PDFPageRangeFromStream();
          range[1].setFirstPageNumber(1);
          range[1].setLastPageNumber(-1);
          range[1].setStream(pdfStreamFile2);
          if (PDFFile.IsEncrypted(pdfFile2))
             range[1].setPassword("LEAD");

          PDFFile.mergeFiles(range, pdfStreamFile3);

   } catch (IOException e) {
      e.printStackTrace();
   }
}
using Leadtools.WinForms; 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Controls; 
using Leadtools.Drawing; 
using Leadtools.ImageProcessing; 
using Leadtools.Pdf; 
using Leadtools.Svg; 
 
 
private static void PDFMergeTest()
{
   string folder = @"C:\temp\";
   string pdfFile1 = "1.pdf";
   string pdfFile2 = "2.pdf";
   string outputFile = @"Result.pdf";
   using (FileStream pdfStreamFile1 = File.Open(folder + pdfFile1, FileMode.Open, FileAccess.Read, FileShare.Read))
   using (FileStream pdfStreamFile2 = File.Open(folder + pdfFile2, FileMode.Open, FileAccess.Read, FileShare.Read))
   using (FileStream pdfStreamFile3 = File.Create(folder + outputFile))
   {
      PDFPageRangeFromStream[] range = new PDFPageRangeFromStream[2];

      range[0].FirstPageNumber = 1;
      range[0].LastPageNumber = -1;
      range[0].Stream = pdfStreamFile1;
      if (PDFFile.IsEncrypted(pdfFile1))
         range[0].password = "LEAD";

      range[1].FirstPageNumber = 1;
      range[1].LastPageNumber = -1;
      range[1].Stream = pdfStreamFile2;
      if (PDFFile.IsEncrypted(pdfFile2))
         range[1].password = "LEAD";

      PDFFile.MergeFiles(range, pdfStreamFile3);
   }
}
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

Requirements

Target Platforms

See Also

Help Version 23.0.2026.9.14
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© 1991-2025 Apryse Sofware Corp. All Rights Reserved.

Leadtools.Pdf Assembly
Introduction
Getting Started
Namespaces
Leadtools.Pdf Namespace
Assemblies
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2025 Apryse Sofware Corp. All Rights Reserved.