Class PdfCompressionExtension

Inheritance

System.Object

PdfCompressionExtension

Namespace: Syncfusion.Pdf

Assembly: Syncfusion.Pdf.Imaging.Portable.dll

Syntax

public static class PdfCompressionExtension : Object

Methods

Compress(PdfLoadedDocument, PdfCompressionOptions)

Compress PDF documents with compression options applied.

Declaration

public static void Compress(this PdfLoadedDocument ldoc, PdfCompressionOptions options)

Parameters

Type	Name	Description
PdfLoadedDocument	ldoc
PdfCompressionOptions	options

Examples

 //Load an existing PDF.
 PdfLoadedDocument loadedDocument = new PdfLoadedDocument(fileName);
 //Create new compression options instance. 
 PdfCompressionOptions options = new PdfCompressionOptions();
 //Set image compression.
 options.CompressImages = true;
 //Set image quality.
 options.ImageQuality = 50;
 //Optimize font.
 options.OptimizeFont = true;
 //Optimize page contents.
 options.OptimizePageContents = true;
 //Remove metadata information.
 options.RemoveMetadata = true;
 //Set compression options.
 loadedDocument.Compress(options);
 //Save the document
 MemoryStream stream = new MemoryStream();
 loadedDocument.Save(stream);
 //close the document
loadedDocument.Close(true);

'Load an existing PDF
 Dim loadedDocument As PdfLoadedDocument =  New PdfLoadedDocument(fileName) 
 'Create new compression options instance.
 Dim options As PdfCompressionOptions = New PdfCompressionOptions() 
 'Set image compression.
 options.CompressImages = True
 'Set image quality.
 options.ImageQuality = 50
 'Optimize font.
 options.OptimizeFont = True
 'Optimize page contents.
 options.OptimizePageContents = True
 'Remove metadata information.
 options.RemoveMetadata = True
 'Set compression options.
 loadedDocument.Compress(options)    
 Dim stream As New MemoryStream()
 'Save the document
 loadedDocument.Save(stream)
 'close the document
 loadedDocument.Close(True)