Hi, Seems like a problem with the particular PDF files you are using for your tests. Are they all created by the same tool? This error message is a very uncommon one ... Could you post one PDF to this list, our bug tracker or send it via private mail to me?
Cheers,
Dominik
Am Saturday 06 November 2010 schrieb Philippe van Zuylen:
> Hello,
> First I'd like to thank you all for your work.
>
> I'm looking for a way to extract the images in a pdf to an IStream object,
> for processing with the Windows Imaging Component library. (C++ WTL project
> with VS10)
> I have been starting with this today and I must say that I don't know
> anything about the pdf format, and if I could achieve my goal without
> learning anything about it, well... it would'nt make me sad :).
>
> So It seems Podofo is the best way to get there. The tool podofoimgextract
> looks like it could be used as a starting point, I successfully built
> podofo 0.8.4 as a shared library with freetype 2.4.3 (seems to be
> required. Is there a way to not include it?), libjpeg 8b and zlib 1.2.5
>
> But when I try podofoimgextract it fails systematically with the following
> output. Of course I tried with different files from different sources, all
> displaying allright with adobe reader.
>
> cmd > podofoimgextract.exe "test.pdf" "test"
>
> outputs <
> WARNING: There are more objects (923) in this XRef table than specified in
> the size key of the trailer directory (51492809588343700)!
> <</ID[<6B4A3F34C7E2F845822B08B27D40759F><965F4DA125DF534997374AC2D4E08E20>]
> /Info 915
> 0 R/Root 917 0 R/Size 916>>
> Error: An error 2 ocurred during processing the pdf file.
>
> PoDoFo encounter an error. Error: 2 ePdfError_InvalidHandle
> Error Description: A NULL handle was passed, but initialized data
> was expected.
> Callstack:
> #0 Error Source:
> ..\..\..\tools\podofoimgextract\ImageExtractor.cpp:105
>
> Any Idea what is wrong?
--
Dominik Seichter - [email protected] - http://domseichter.blogspot.com
KRename - http://www.krename.net - Powerful batch renamer for KDE
KBarcode - http://www.kbarcode.net - Barcode and label printing
PoDoFo - http://podofo.sf.net - PDF generation and parsing library
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