Re: users Digest 22 Apr 2013 17:20:17 -0000 Issue 658

[Josh Marvel <jo...@gmail.com>]

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On Apr 22, 2013 12:20 PM, <us...@pdfbox.apache.org> wrote:

>
> users Digest 22 Apr 2013 17:20:17 -0000 Issue 658
>
> Topics (messages 3528 through 3532)
>
> Re: users Digest 16 Apr 2013 02:57:37 -0000 Issue 655
>         3528 by: Josh Marvel
>
> know the approach to develop program
>         3529 by: rahul bhalla
>         3531 by: Peter Murray-Rust
>
> Re: Error when opening multi-page PDF generated by PDFBox
>         3530 by: Chris J Lindberg
>
> Re: pdfbox throw the exception when read the blank page from pdf file.
>         3532 by: Ruhong Cai
>
> Administrivia:
>
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> ----------------------------------------------------------------------
>
>
> On Apr 15, 2013 9:57 PM, <us...@pdfbox.apache.org> wrote:
> >
> >
> > users Digest 16 Apr 2013 02:57:37 -0000 Issue 655
> >
> > Topics (messages 3510 through 3511)
> >
> > Re: org.apache.pdfbox.util.PDFStreamEngine processOperator INFO:
> unsupported/disabled operation: EI
> >         3510 by: Wullie
> >
> > PDFToImage not appearing as desired -- i, BMC, EMC
> >         3511 by: Kevin Shannon
> >
> > Administrivia:
> >
> > ---------------------------------------------------------------------
> > To post to the list, e-mail: users@pdfbox.apache.org
> > To unsubscribe, e-mail: users-digest-unsubscribe@pdfbox.apache.org
> > For additional commands, e-mail: users-digest-help@pdfbox.apache.org
> >
> > ----------------------------------------------------------------------
> >
> >
> > Hi,
> >
> > These INFO messages are causing me issues. I'm calling PDFBox to Extract
> text from a PDF file, within a PHP script. The extracted text is output to
> the 'console' which I then read in PHP as the 'stdout' from the program.
> Errors I read from a similarly piped 'stderr'.
> >
> > Now unfortunately getting the return code from executing external
> programs in PHP is very flaky and so I cannot use an exit code of 0 from
> PDFBox to determine success or failure.  The only way I can check whether
> everything was ok is to check the contents of stderr.
> >
> > However because of all these INFO messages, stderr may not be null even
> though everything is ok (I understand it is safe to ignore these particular
> INFO messages). I am forced to having to parse the stderr and use a regex
> to delete these info messages and see if there is then anything left which
> might mean error. This is not very good practice :(
> >
> > So, is there a way I can stop these INFO messages being produced in
> stderr? I have tried searching and found some stuff on log4j which I tried
> to make sense of, but I've no idea if I'm on the right track, or even how
> to use it!
> >
> > Please note I am using the pre-compiled jar (pdfbox-app-1.8.0.jar), and I
> know nothing about Java and have no way of compiling or making source code
> changes to Java!
> >
> > I'm sure the answer should be simple (with a log4j.xml file?) but I've no
> idea what to put in one, or how to get the jar to read it.
> >
> > Thanks for any help
> >
> >
> >
> >
> > Hi PdfBox team,
> >
> > First off, thank you for creating such a great utility!  I appreciate the
> time and work you put into it!
> >
> > I am attaching a particular pdf where there is a field which will not
> display.  The "Proposed Insured" pdf fields (pdf field name:
> InsuredFullName) at the top of page 3 & 4 displays correctly, but the same
> field at the top of page 5 does not.  I do see the expected image if I use
> Adobe Reader which is why I am turning to you.  I display the image on a
> JPanel using the PDPage.convertToImage() method, but PDFToImage displays
> the same output. I have attached the pdf.  I am happy to attach images
> separately; they won't fit under 1MB.  I wish I knew more about the PDF
> specification, so I could describe what is wrong.
> >
> > Here is the command I use and the exceptions I receive.
> >
> > C:\Users\Kevin Shannon\Downloads\DIIS Downloads>java -jar
> pdfbox-app-1.8.1.jar PDFToImage -startPage 4 -endPage 5 -resolution 256
> -nonSeq C:\Users\Kevin
> Shannon\Principal\MktgIllus\Disability\DIIS\output\output1366056359491.pdf
> > Apr 15, 2013 3:15:25 PM org.apache.pdfbox.util.PDFStreamEngine
> processOperator
> > INFO: unsupported/disabled operation: BMC Apr 15, 2013 3:15:25 PM
> org.apache.pdfbox.util.PDFStreamEngine processOperator
> > INFO: unsupported/disabled operation: EMC Apr 15, 2013 3:15:25 PM
> org.apache.pdfbox.util.PDFStreamEngine processOperator
> > INFO: unsupported/disabled operation: i
> > Writing: C:\Users\Kevin
> Shannon\Principal\MktgIllus\Disability\DIIS\output\output13660563594914.jpg
> > Apr 15, 2013 3:15:27 PM org.apache.pdfbox.util.PDFStreamEngine
> processOperator
> > INFO: unsupported/disabled operation: i
> > Apr 15, 2013 3:15:27 PM org.apache.pdfbox.util.PDFStreamEngine
> processOperator
> > INFO: unsupported/disabled operation: BMC Apr 15, 2013 3:15:27 PM
> org.apache.pdfbox.util.PDFStreamEngine processOperator
> > INFO: unsupported/disabled operation: EMC
> > Writing: C:\Users\Kevin
> Shannon\Principal\MktgIllus\Disability\DIIS\output\output13660563594915.jpg
> >
> > What recommendations do you have for me?  Is there a bug I need to report
> or develop a fix for?
> >
> > Thank you!
> > Kevin
> >
> >
> > --
> > Kevin Shannon | @kevin_s | www.kevinjshannon.com
> > c: 515.991.0347
> >
> >
>
> Hi everyone
>
> This question may be silly but from my point of view its very important.
>
> Sir/Ma'am i Want to know how can i learn pdfbox or what approach i follow
> so that i can develop my own program without taking any help from outside.
> I ask this question because till what i wrote either by google it or by hit
> and trail method.
> Please suggest
>
> Thanks in advance
> --
> Regards
> Rahul Bhalla
>
> On Fri, Apr 19, 2013 at 5:03 AM, rahul bhalla <urcoolfriend18@gmail.com
> >wrote:
>
> > Hi everyone
> >
> > This question may be silly but from my point of view its very important.
> >
> > It's very important. I think it would be very useful for the PDFBox users
> to continue to create a range of illustrative material.
>
> Sir/Ma'am i Want to know how can i learn pdfbox or what approach i follow
> > so that i can develop my own program without taking any help from
> outside.
> >
>
> PDFBox can be used for a wide range of material and operations (reading,
> editing, creation) so I doubt there is a single way of learning it. If you
> are interested in PDFBox as a reader then our
> http://bitbucket.org/petermr/pdf2svg-dev may be a useful example.
>
> --
> Peter Murray-Rust
> Reader in Molecular Informatics
> Unilever Centre, Dep. Of Chemistry
> University of Cambridge
> CB2 1EW, UK
> +44-1223-763069
>
> Hi,
> The issue is resolved by the new 1.8.1 release. Thanks!
> Sorry for the delay in responding.
> BR
> Chris
> > Hi,
> >
> > please try the new 1.8.1 release. The issue should be solved.
> >
> > BR
> > Andreas Lehmkühler
>
>
>
>  Please use the attached file.
>
>