Ahmed - 2010-03-22

Hi EveryOne,
My task is add water mark to PDF File but the PDF File is Scanned and use OCR of Adobe to make it as text to give the user the ability to search in this file so when i use the Library of PDF Clown something wrong is happened and didn't do any thing to the PDF although i try a different File (Without OCR) and it worked fine.

if any one has idea please help me