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Write Method
See Also 
Leadtools.Pdf Namespace > PdfCompressor Class : Write Method



outputFileName
The name of the output file to be saved.
outputFileName
The name of the output file to be saved.
Writes the created file from memory to the file system using the path provided.

Syntax

Visual Basic (Declaration) 
Public Sub Write( _
   ByVal outputFileName As String _
) 
Visual Basic (Usage)Copy Code
Dim instance As PdfCompressor
Dim outputFileName As String
 
instance.Write(outputFileName)
C# 
public void Write( 
   string outputFileName
)
C++/CLI 
public:
void Write( 
   String^ outputFileName
) 

Parameters

outputFileName
The name of the output file to be saved.

Example

This example inserts an image to pdf document without using the MRC.

Visual BasicCopy Code
Public Sub pdfCompressor_SegmentImage_PdfDocument(ByVal sender As Object, ByVal e As PdfCompressorSegmentImageEventArgs)
      'This will prevent addition to any segment with type background in all pages except the first page only
      If e.Page <> 0 And e.Segment.Type = SegmentTypeFlags.Background Then
         e.Cancel = True
      Else
         e.Cancel = False
      End If
   End Sub

   Public Sub PdfCompressorExample_PdfDocument()
      ' Load an image
      Dim codecs As RasterCodecs = New RasterCodecs()
      codecs.ThrowExceptionsOnInvalidImages = True

      Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "MRCSegmentation.mrc"))

      Dim pdfCompressor As PdfCompressor = New PdfCompressor()
      Dim compressionTypes As PdfCompressorCompressionTypes = New PdfCompressorCompressionTypes()

      'Sets compression types needed for each segment
      compressionTypes.Comp1Bit = PdfCompressor1BitCompression.Zip1Bit
      compressionTypes.Comp2Bit = PdfCompressor2BitCompression.Lzw2Bit
      compressionTypes.CompPicture = PdfCompressorPictureCompression.JpgPic
      compressionTypes.QFactor = 2
      'Flags for used compression types should be set
      compressionTypes.Flags = EnabledCompressionsFlags.EnableOneBit Or EnabledCompressionsFlags.EnableTwoBit Or EnabledCompressionsFlags.EnablePicture

      pdfCompressor.SetCompression(compressionTypes)

      pdfCompressor.Insert(image)
      AddHandler pdfCompressor.SegmentImage, AddressOf pdfCompressor_SegmentImage_PdfDocument
      pdfCompressor.Write(Path.Combine(LEAD_VARS.ImagesDir, "Image.pdf"))
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
C#Copy Code
public void pdfCompressor_SegmentImage_PdfDocument(object sender, PdfCompressorSegmentImageEventArgs e)
   {
      //This will prevent addition to any segment with type background in all pages except the first page only
      if(e.Page != 0 && e.Segment.Type == SegmentTypeFlags.Background)
         e.Cancel = true;
      else
         e.Cancel = false;
   }


   public void PdfCompressorExample_PdfDocument()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"MRCSegmentation.mrc"));

      PdfCompressor pdfCompressor = new PdfCompressor();
      PdfCompressorCompressionTypes compressionTypes = new PdfCompressorCompressionTypes();

      //Sets compression types needed for each segment
      compressionTypes.Comp1Bit = PdfCompressor1BitCompression.Zip1Bit;
      compressionTypes.Comp2Bit = PdfCompressor2BitCompression.Lzw2Bit;
      compressionTypes.CompPicture = PdfCompressorPictureCompression.JpgPic;
      compressionTypes.QFactor = 2;
      //Flags for used compression types should be set
      compressionTypes.Flags = EnabledCompressionsFlags.EnableOneBit |
         EnabledCompressionsFlags.EnableTwoBit |
         EnabledCompressionsFlags.EnablePicture;

      pdfCompressor.SetCompression(compressionTypes);

      pdfCompressor.Insert(image);
      pdfCompressor.SegmentImage += new EventHandler<PdfCompressorSegmentImageEventArgs>(pdfCompressor_SegmentImage_PdfDocument);
      pdfCompressor.Write(Path.Combine(LEAD_VARS.ImagesDir,"Out_Image.pdf"));
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

Remarks

The PDF Compressor object normally creates the compressed PDF document file in memory. It can add as many pages as required to the file. Once the PDF file in memory is complete, call this method to write the file to disk, before calling the Dispose method.

For more information, refer to Creating a Compressed PDF File

.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

Leadtools.Pdf requires a PDF Plug-in license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features