Subject: | $pdf->pages takes extremely long |
Date: | Thu, 30 Nov 2006 13:31:31 +0100 |
To: | bug-PDF-API2 [...] rt.cpan.org |
From: | "Belz, Matthias, Springer DE" <Matthias.Belz [...] springer.com> |
Hello,
This is a kind of follow up to bug 15185. I have now another PDF
file where the "pages" function takes very long (1 to 2 days on a
fast machine), even though the current version of PDF::API2 is
used that was improved in this regard (see bug 15185).
Since the module does finish eventually, this is technically not
a bug, but it seems very odd to me that PDF::API2 takes so long
whereas Acrobat Reader needs only a few seconds to open the file
and show me that there are 29 pages.
I have placed the PDF file here:
http://devel.springer.de/PDF-API2.pdf (9 MB)
There are some figures in it that take quite long to display on
the screen, and I guess that's the reason for the long processing
time of the module. What I don't understand is why it's necesarry
at all to parse these structures in order to determine the page
count.
Technical data:
Distribution name and version: PDF-API2-0.55.tar.gz
Perl version: v5.8.4 built for sun4-solaris-64int
Operating system: SunOS 5.10 Generic_118833-22 sun4v sparc
SUNW,Sun-Fire-T200
Thanks in advance,
Matthias Belz