PdfExtract

I'm using PdfExtractor to pull out the text of some pdf documents we have. For a 57kb pdf document its taking over 50 seconds to extract the text. Why is it so slow:

Here's the code I'm using

string result = null;

if (File.Exists(filename))

{

License license = new License();

license.SetLicense("Aspose.Custom.lic");

PdfExtractor extractor = new PdfExtractor();

extractor.BindPdf(filename);

extractor.ExtractText();

using (FileStream stream = new FileStream("c:\\" + Path.GetFileName(filename),FileMode.CreateNew, FileAccess.Write))

{

extractor.GetText(stream);

}

}

return result;