Depending on what you do in PdfStamper some PDFs will always require a
lot of memory. iText is not optimized for very big files.
Paulo
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Eyal z
> Sent: Thursday, May 03, 2007 11:10 AM
> To: [email protected]
> Subject: Re: [iText-questions] PDF optimizer
>
> Paulo Soares <psoares <at> consiste.pt> writes:
>
> >
> > No to both questions. For the last part of the question you
> may need
> > PdfStamper.setFullCompression().
> >
> > Paulo
> >
> > ----- Original Message -----
> > From: "Eyal Zizi" <eyalz <at> cerylion.net>
> > To: <itext-questions <at> lists.sourceforge.net>
> > Sent: Thursday, May 03, 2007 9:05 AM
> > Subject: [iText-questions] PDF optimizer
> >
> > Hi,
> >
> > Does iText library supports PDF optimizer that has been
> introduced in
> > Adobe acrobat professional 7.0? If not, will it be in the
> next release?
> > I know that there is no problem loading document that has
> been optimized
> > but when I try to save it back to disk it returns to its
> original size
> > (e.g. 140MB file with ~1400 pages has been optimized and shrinked to
> > ~30MB but when I open and save it with iText it returns to 140MB).
> >
> > Thanks
> > Eyal z.
>
> Hi,
> Thanks for the quick answer.
>
> I tried PdfStamper.setFullCompression() and it throw an
> OutOfMemory error when
> I ran my application in debug mode (I set memory allocation
> vars -Xmx600m -
> Xms300m) and the process suspended with OutOfMemory error so
> I tried to exceute
> the application not in debug mode with memory allocation
> -Xmx1300m -Xms900m,
> this ran okay but it took ~90-100% of CPU usage and java
> process gained 1GB of
> memory, the whole process last ~10 minutes (the file I tried
> to load is 22MB of
> optimized PDF, [the original file size was 140MB])
> I'm running on Intel P4 2.66Ghz with 2.5GB RAM, Windows XP
> SP2 and Java 1.6.0
>
> Is there a way to reduce this memory allocation?
> here is code example of what I'm writing:
>
> RandomAccessFileOrArray rafa = new RandomAccessFileOrArray(
> fileName );
> PdfReader reader = new PdfReader( rafa,null );
> PdfStamper stamper = new PdfStamper( reader,fileOutputStream );
> stamper.setFullCompression();
> .
> .
> .
> stamper.close()
>
> thanks
> Eyal
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