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Images Property

Summary

Gets a list of the embedded images of this PDFDocument.

Syntax

Java

C++

public IList<PDFImage> Images {get;}

Public ReadOnly Property Images As IList(Of PDFImage)

public List<PDFImage> getImages()

public: 
property IList<PDFImage>^ Images { 
   IList<PDFImage>^ get(); 
}

Property Value

A list of PDFImage contained in this PDFDocument.

Example

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.Controls 
Imports Leadtools.Pdf 
Imports Leadtools.Svg 
Imports Leadtools.WinForms 
 
Public Sub PDFDocumentImagesExample() 
  Dim pdfFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf") 
  Dim txtFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD_pdfImageInfo.txt") 
  ' Save the results to the text file for examining 
  Using writer As StreamWriter = File.CreateText(txtFileName) 
    Using document As PDFDocument = New PDFDocument(pdfFileName) 
       ' Look for image objects within the PDF 
       document.ParseDocumentStructure(PDFParseDocumentStructureOptions.Images) 
 
       ' Output information about each image 
       For Each pdfImage As PDFImage In document.Images 
         WritePdfImageProperties(writer, pdfImage) 
       Next pdfImage 
    End Using 
  End Using 
End Sub 
 
Public Sub WritePdfImageProperties(ByVal writer As StreamWriter, ByVal image As PDFImage) 
  writer.WriteLine("PDFImage.PageNumber: {0}", image.PageNumber.ToString()) 
  writer.WriteLine("  PDFImage.ObjectNumber: {0}", image.ObjectNumber.ToString()) 
  writer.WriteLine("  PDFImage.ColorDevice: {0}", image.ColorDevice.ToString()) 
  writer.WriteLine("  PDFImage.StreamOffset: {0}", image.StreamOffset.ToString()) 
  writer.WriteLine("  PDFImage.StreamLength: {0}", image.StreamLength.ToString()) 
  writer.WriteLine("  PDFImage.BitsPerComponent: {0}", image.BitsPerComponent.ToString()) 
  writer.WriteLine("  PDFImage.ComponentCount: {0}", image.ComponentCount.ToString()) 
  writer.WriteLine("  PDFImage.BitsPerPixel: {0}", image.BitsPerPixel.ToString()) 
  writer.WriteLine("  PDFImage.Width: {0}", image.Width.ToString()) 
  writer.WriteLine("  PDFImage.Height: {0}", image.Height.ToString()) 
  writer.WriteLine("  PDFImage.ImageType: {0}", image.ImageType.ToString()) 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Controls; 
using Leadtools.Pdf; 
using Leadtools.Svg; 
using Leadtools.WinForms; 
 
public void PDFDocumentImagesExample() 
{ 
   string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Leadtools.pdf"); 
   string txtFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_pdfImageInfo.txt"); 
   // Save the results to the text file for examining 
   using (StreamWriter writer = File.CreateText(txtFileName)) 
      using (PDFDocument document = new PDFDocument(pdfFileName)) 
      { 
         // Look for image objects within the PDF 
         document.ParseDocumentStructure(PDFParseDocumentStructureOptions.Images); 
 
         // Output information about each image 
         foreach (PDFImage pdfImage in document.Images) 
            WritePdfImageProperties(writer, pdfImage); 
      } 
} 
 
public void WritePdfImageProperties(StreamWriter writer, PDFImage image) 
{ 
   writer.WriteLine("PDFImage.PageNumber: {0}", image.PageNumber.ToString()); 
   writer.WriteLine("  PDFImage.ObjectNumber: {0}", image.ObjectNumber.ToString()); 
   writer.WriteLine("  PDFImage.ColorDevice: {0}", image.ColorDevice.ToString()); 
   writer.WriteLine("  PDFImage.StreamOffset: {0}", image.StreamOffset.ToString()); 
   writer.WriteLine("  PDFImage.StreamLength: {0}", image.StreamLength.ToString()); 
   writer.WriteLine("  PDFImage.BitsPerComponent: {0}", image.BitsPerComponent.ToString()); 
   writer.WriteLine("  PDFImage.ComponentCount: {0}", image.ComponentCount.ToString()); 
   writer.WriteLine("  PDFImage.BitsPerPixel: {0}", image.BitsPerPixel.ToString()); 
   writer.WriteLine("  PDFImage.Width: {0}", image.Width.ToString()); 
   writer.WriteLine("  PDFImage.Height: {0}", image.Height.ToString()); 
   writer.WriteLine("  PDFImage.ImageType: {0}", image.ImageType.ToString()); 
} 
 
static class LEAD_VARS 
{ 
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
}