IsLinearized Property (original) (raw)
Summary
Determines if this PDF document is linearized (optimized for the web).
Syntax
public bool IsLinearized {get;} public boolean isLinearized(); public:
property bool IsLinearized
{
bool get()
}
Property Value
true if this PDF document is linearized (optimized for the web); otherwise, false.
Example
using Leadtools.WinForms;
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Controls;
using Leadtools.Drawing;
using Leadtools.ImageProcessing;
using Leadtools.Pdf;
using Leadtools.Svg;
public void PDFFileLinearizeExample()
{
string sourceFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Leadtools.pdf");
string destinationFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_linearized.pdf");
// Ensure that the source file is not linearized
bool isLinearized = PDFFile.IsLinearized(sourceFileName, null);
Console.WriteLine("PDF file {0} isLinearized = {1}", sourceFileName, isLinearized);
Assert.IsFalse(isLinearized);
PDFFile pdf = new PDFFile(sourceFileName);
pdf.Linearize(destinationFileName);
// Ensure that the destination file is linearized
isLinearized = PDFFile.IsLinearized(destinationFileName, null);
Console.WriteLine("PDF file {0} isLinearized = {1}", destinationFileName, isLinearized);
Assert.IsTrue(isLinearized);
// Check again using PDFDocument class
using (PDFDocument document = new PDFDocument(destinationFileName))
{
isLinearized = document.IsLinearized;
Console.WriteLine("PDF document {0} isLinearized = {1}", destinationFileName, isLinearized);
Assert.IsTrue(isLinearized);
}
// Open the destination file in Adobe Acrobat and go to
// File/Properties. You should see the "Fast Web View" option as "Yes";
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}