It seems that those unused objects are already filtered when the document is
loaded and the only way to inspect them is to hack the source code.
>________________________________
>Subject: RE: [iText-questions] What are those unused objects in a PDF document
>
>
>You could hack the source to dump a string representation of
those objects to System.out prior to removing them. Shouldn't be too
hard.
>
>--Mark Storer
> Senior Software
Engineer
> Cardiff.com
>
>import legalese.Disclaimer;
>Disclaimer<Cardiff>
DisCard = null;
>
>Autonomy Corp., an HP
Company
>
>
>
>>________________________________
>> From: WMJ [mailto:[email protected]]
>>Sent: Thursday, October 06, 2011 2:17 AM
>>To: [email protected]
>>Subject: [iText-questions] What are those unused objects in a PDF document
>>
>>
>>Hello,
>>
>>
>>I find that there's a RemoveUnusedObjects method in the PdfReader class.
>>It seems that there can be some objects which are not referenced by other
>>objects and hence are "unused".
>>Some PDF files, after processed by the RemoveUnusedObjects, can dramatically
>>reduce to 30% the size of the original one.
>>I wondered what's inside those unused objects.
>>Is it possible to find out what things are in those removed
objects?
>>
>>
>>WMJ
>>
>>
>>
>>
>
>
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