On 3/13/13 3:12 PM, "adriano" <asanton...@gmail.com> wrote:

>Now, mkl, suppose you have to "process" the incoming PDF document as a
>whole, without altering it in any way....

Yes and no.

The process by which one processes a PDF document, where one starts with
the trailer->root/Catalog->Š, would mean that any objects that are NOT
referenced in the current xref table OR that are not linked into the
object tree, will be ignored.


Leonard


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