Provides extra options for loading and saving PDF images. 
            
Object Model
 
            
Syntax
| Visual Basic (Declaration) |   | 
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Public Class CodecsPdfOptions   | 
 
| C# |   | 
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public class CodecsPdfOptions   | 
 
| C++/CLI |   | 
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public ref class CodecsPdfOptions   | 
 
 
             
             
            
Example
 
             
| Visual Basic |  Copy Code | 
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Public Sub CodecsPdfOptionsExample()
      Dim codecs As New RasterCodecs()
      Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "PDFSegmentation.pdf")
      Dim destFileName1 As String = Path.Combine(LEAD_VARS.ImagesDir, "PdfOptions.pdf")
      Dim destFileName2 As String = Path.Combine(LEAD_VARS.ImagesDir, "PdfOptions.bmp")
      ' Check if the PDF engine is installed then get the load and save options of the PDF files.
      If codecs.Options.Pdf.IsEngineInstalled Then
         ' Resulting image pixel depth.
         codecs.Options.Pdf.Load.DisplayDepth = 24
         codecs.Options.Pdf.Load.GraphicsAlpha = 4
         codecs.Options.Pdf.Load.Password = ""
         ' Type of font anti-aliasing to use.
         codecs.Options.Pdf.Load.TextAlpha = 1
         codecs.Options.Pdf.Load.UseLibFonts = True
         ' Horizontal,vertical  display resolution in dots per inch.
         codecs.Options.RasterizeDocument.Load.Enabled = True
         codecs.Options.RasterizeDocument.Load.XResolution = 150
         codecs.Options.RasterizeDocument.Load.YResolution = 150
         Using image As RasterImage = codecs.Load(srcFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1)
            ' Set access rights for the user when he\she opens the file we create
            codecs.Options.Pdf.Save.AssembleDocument = True
            codecs.Options.Pdf.Save.ExtractText = True
            codecs.Options.Pdf.Save.ExtractTextGraphics = True
            codecs.Options.Pdf.Save.PrintDocument = False
            codecs.Options.Pdf.Save.FillForm = True
            codecs.Options.Pdf.Save.ModifyAnnotation = True
            codecs.Options.Pdf.Save.ModifyDocument = True
            codecs.Options.Pdf.Save.OwnerPassword = "LEAD Technologies"
            codecs.Options.Pdf.Save.PrintFaithful = False
            codecs.Options.Pdf.Save.TextEncoding = CodecsPdfTextEncoding.Hex
            codecs.Options.Pdf.Save.Use128BitEncryption = True
            codecs.Options.Pdf.Save.UserPassword = "LEAD"
            ' Set the PDF version to be v1.4
            codecs.Options.Pdf.Save.Version = CodecsRasterPdfVersion.V14
            ' Save the image back as PDF
            codecs.Save(image, destFileName1, RasterImageFormat.RasPdf, 24)
         End Using
         ' And load it back before saving it as BMP
         Using image As RasterImage = codecs.Load(destFileName1)
            codecs.Save(image, destFileName2, RasterImageFormat.Bmp, image.BitsPerPixel)
         End Using
      Else
         Console.WriteLine("PDF Engine is not found!")
      End If
      ' Clean up
      codecs.Dispose()
   End Sub
Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class | 
 
| C# |  Copy Code | 
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public void CodecsPdfOptionsExample()
   {
      RasterCodecs codecs = new RasterCodecs();
      string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "PDFSegmentation.pdf");
      string destFileName1 = Path.Combine(LEAD_VARS.ImagesDir, "PdfOptions.pdf");
      string destFileName2 = Path.Combine(LEAD_VARS.ImagesDir, "PdfOptions.bmp");
      // Check if the PDF engine is installed then get the load and save options of the PDF files.
      if(codecs.Options.Pdf.IsEngineInstalled)
      {
         // Resulting image pixel depth.
         codecs.Options.Pdf.Load.DisplayDepth = 24;
         codecs.Options.Pdf.Load.GraphicsAlpha = 4;
         codecs.Options.Pdf.Load.Password = "";
         // Type of font anti-aliasing to use.
         codecs.Options.Pdf.Load.TextAlpha = 1;
         codecs.Options.Pdf.Load.UseLibFonts = true;
         // Horizontal,vertical  display resolution in dots per inch.
         codecs.Options.RasterizeDocument.Load.Enabled = true;
         codecs.Options.RasterizeDocument.Load.XResolution = 150;
         codecs.Options.RasterizeDocument.Load.YResolution = 150;
         using(RasterImage image = codecs.Load(srcFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1))
         {
            // Set access rights for the user when he\she opens the file we create
            codecs.Options.Pdf.Save.AssembleDocument = true;
            codecs.Options.Pdf.Save.ExtractText = true;
            codecs.Options.Pdf.Save.ExtractTextGraphics = true;
            codecs.Options.Pdf.Save.PrintDocument = false;
            codecs.Options.Pdf.Save.FillForm = true;
            codecs.Options.Pdf.Save.ModifyAnnotation = true;
            codecs.Options.Pdf.Save.ModifyDocument = true;
            codecs.Options.Pdf.Save.OwnerPassword = "LEAD Technologies";
            codecs.Options.Pdf.Save.PrintFaithful = false;
            codecs.Options.Pdf.Save.TextEncoding = CodecsPdfTextEncoding.Hex;
            codecs.Options.Pdf.Save.Use128BitEncryption = true;
            codecs.Options.Pdf.Save.UserPassword = "LEAD";
            // Set the PDF version to be v1.4
            codecs.Options.Pdf.Save.Version = CodecsRasterPdfVersion.V14;
            // Save the image back as PDF
            codecs.Save(image, destFileName1, RasterImageFormat.RasPdf, 24);
         }
         // And load it back before saving it as BMP
         using(RasterImage image = codecs.Load(destFileName1))
         {
            codecs.Save(image, destFileName2, RasterImageFormat.Bmp, image.BitsPerPixel);
         }
      }
      else
      {
         Console.WriteLine("PDF Engine is not found!");
      }
      // Clean up
      codecs.Dispose();
   }
static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} | 
 
| SilverlightCSharp |  Copy Code | 
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| SilverlightVB |  Copy Code | 
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            Remarks
            
Inheritance Hierarchy
 
            
Requirements
Target Platforms: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only) 
 
            
            
See Also