Optimize Method

Summary

Optimizes this PDFFile object and writes the PDF data into the specified file.

Syntax

C++

public void Optimize( 
   string destinationFileName 
)

Public Sub Optimize( _ 
   ByVal destinationFileName As String _ 
)

public: 
void Optimize(  
   String^ destinationFileName 
)

Parameters

destinationFileName
The filename of the new, optimized PDF file.

Remarks

For more information refer to PDFOptimizerOptions.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Controls; 
using Leadtools.Drawing; 
using Leadtools.ImageProcessing; 
using Leadtools.Pdf; 
using Leadtools.Svg; 
using Leadtools.WinForms; 
 
public void PDFFileOptimizerOptionsExample() 
{ 
   string sourceFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Leadtools.pdf"); 
   string destinationFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_OptimizerOptions.pdf"); 
 
   PDFFile pdfFile = new PDFFile(sourceFileName); 
 
   PDFOptimizerOptions myOptimizerOptions = new PDFOptimizerOptions(); 
   myOptimizerOptions.AutoOptimizerMode = PDFAutoOptimizerMode.GoodQuality; 
 
   myOptimizerOptions.ColorImageDownsamplingMode = PDFDownsamplingMode.Average; 
   myOptimizerOptions.GrayImageDownsamplingMode = PDFDownsamplingMode.Bicubic; 
   myOptimizerOptions.MonoImageDownsamplingMode = PDFDownsamplingMode.Bicubic; 
 
   myOptimizerOptions.ColorImageDownsampleFactor = 2.0; 
   myOptimizerOptions.GrayImageDownsampleFactor = 2.0; 
   myOptimizerOptions.MonoImageDownsampleFactor = 2.0; 
 
   myOptimizerOptions.ColorImageDPI = 150; 
   myOptimizerOptions.GrayImageDPI = 150; 
   myOptimizerOptions.MonoImageDPI = 150; 
 
   myOptimizerOptions.ColorImageCompression = RasterImageFormat.Jpeg; 
   myOptimizerOptions.GrayImageCompression = RasterImageFormat.RasPdfLzw; 
   myOptimizerOptions.MonoImageCompression = RasterImageFormat.Jbig; 
 
   myOptimizerOptions.EmbedAllFonts = false; 
   myOptimizerOptions.SubsetFonts = true; 
 
   pdfFile.OptimizerOptions = myOptimizerOptions; 
 
   pdfFile.Convert(1, -1, destinationFileName); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
}

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.Pdf 
Imports Leadtools.WinForms 
Imports Leadtools.Svg 
Imports Leadtools.ImageProcessing 
 
Public Sub PDFFileOptimizerOptionsExample() 
   Dim sourceFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf") 
   Dim destinationFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD_OptimizerOptions.pdf") 
 
   Dim pdfFile As PDFFile = New PDFFile(sourceFileName) 
 
   Dim myOptimizerOptions As PDFOptimizerOptions = New PDFOptimizerOptions() 
   myOptimizerOptions.AutoOptimizerMode = PDFAutoOptimizerMode.GoodQuality 
 
   myOptimizerOptions.ColorImageDownsamplingMode = PDFDownsamplingMode.Average 
   myOptimizerOptions.GrayImageDownsamplingMode = PDFDownsamplingMode.Bicubic 
   myOptimizerOptions.MonoImageDownsamplingMode = PDFDownsamplingMode.Bicubic 
 
   myOptimizerOptions.ColorImageDownsampleFactor = 2.0 
   myOptimizerOptions.GrayImageDownsampleFactor = 2.0 
   myOptimizerOptions.MonoImageDownsampleFactor = 2.0 
 
   myOptimizerOptions.ColorImageDPI = 150 
   myOptimizerOptions.GrayImageDPI = 150 
   myOptimizerOptions.MonoImageDPI = 150 
 
   myOptimizerOptions.ColorImageCompression = RasterImageFormat.Jpeg 
   myOptimizerOptions.GrayImageCompression = RasterImageFormat.RasPdfLzw 
   myOptimizerOptions.MonoImageCompression = RasterImageFormat.Jbig 
 
   myOptimizerOptions.EmbedAllFonts = False 
   myOptimizerOptions.SubsetFonts = True 
 
   pdfFile.OptimizerOptions = myOptimizerOptions 
 
   pdfFile.Convert(1, -1, destinationFileName) 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class

Requirements

Target Platforms

Reference

PDFFile Class

PDFFile Members

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Help Version 20.0.2020.4.3

Leadtools.Pdf Assembly

Introduction

Getting Started

Namespaces

Leadtools.Pdf Namespace

Assemblies