FileSize Property

Summary

Size of this embedded file, in bytes.

Syntax

C++/CLI

Java

Python

public long FileSize {get; set;}

public long getFileSize(); 
public void setFileSize( 
   long longValue 
);

public:  
   property Int64 FileSize 
   { 
      Int64 get() 
      void set(Int64 value) 
   }

FileSize # get and set (PDFEmbeddedFile)

Property Value

The size of this embedded file, in bytes.

Remarks

Refer to PDFDocument.EmbeddedFiles for more information on using a PDFSchema with PDF portfolio and embedded files.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Controls; 
using Leadtools.Pdf; 
using Leadtools.Svg; 
using Leadtools.WinForms; 
 
 
public static void ExtractEmbeddedFiles(string inputFileName, string outputDir) 
{ 
   // Load the source document 
   PDFDocument pdfDocument = new PDFDocument(inputFileName); 
   if (!pdfDocument.HasEmbeddedFiles) 
   { 
      Console.WriteLine("PDF does not have embedded files"); 
      // No embedded files 
      pdfDocument.Dispose(); 
      return; 
   } 
 
   // Read the attachments 
   pdfDocument.ParseDocumentStructure(PDFParseDocumentStructureOptions.EmbeddedFiles); 
 
   if (!Directory.Exists(outputDir)) 
      Directory.CreateDirectory(outputDir); 
 
   foreach (PDFEmbeddedFile embeddedFile in pdfDocument.EmbeddedFiles) 
   { 
      // Show this file information 
      Console.WriteLine($"Number:{embeddedFile.FileNumber}"); 
      Console.WriteLine($"  FileName:{embeddedFile.FileName}"); 
      Console.WriteLine($"  FileSize:{embeddedFile.FileSize}"); 
      Console.WriteLine($"  Description:{embeddedFile.Description}"); 
      Console.WriteLine($"  Created:{embeddedFile.Created}"); 
      Console.WriteLine($"  Modified:{embeddedFile.Modified}"); 
 
      // Extract this attachment to the output directory 
      // Note: FileName of an embedded file is not guaranteed to be unique, therefore, we will append 
      // the file number which is unique to the output name 
      string outputFileName = $"{embeddedFile.FileNumber}-{embeddedFile.FileName}"; 
      Console.WriteLine($"  Extracting to {outputFileName}"); 
      outputFileName = Path.Combine(outputDir, outputFileName); 
      PDFFile.ExtractEmbeddedFile(inputFileName, pdfDocument.Password, embeddedFile.FileNumber, outputFileName); 
   } 
 
   pdfDocument.Dispose(); 
}

Requirements

Target Platforms

Reference

PDFEmbeddedFile Class

PDFEmbeddedFile Members

Leadtools.Pdf Namespace

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Help Version 22.0.2023.7.10