On Thu, Jun 09, 2016 at 05:23:02PM -0400, Robert Moskowitz wrote:
> 
> 
> On 06/09/2016 03:25 PM, Fred Smith wrote:
> >On Thu, Jun 09, 2016 at 02:11:26PM -0400, Robert Moskowitz wrote:
> >>
> >>On 06/09/2016 02:01 PM, Samuel Sieb wrote:
> >>>On 06/09/2016 10:55 AM, Robert Moskowitz wrote:
> >>>>On 06/09/2016 01:38 PM, Samuel Sieb wrote:
> >>>>>On 06/09/2016 09:34 AM, Robert Moskowitz wrote:
> >>>>>>What other tool can read in pdfs and provide selecting an
> >>>>>>image (e.g. a
> >>>>>>figure in an IEEE standard) that I can then copy over to Libre Office?
> >>>>>>
> >>>>>Why don't you just use LibreOffice to open the pdf?
> >>>>When I try opening IEEE 802.1AE-2006 pdf, it hangs.  And it is only a
> >>>>142pg document.
> >>>>
> >>>Ok, I've never tried opening one that big.  And since that file is
> >>>not publicly available, I can't test it.
> >>http://standards.ieee.org/getieee802/download/802.1AE-2006.pdf
> >>
> >>All 802 standards are available free 6 months after publication.  We
> >>802 attendees pay the IEEE for this in our conference attendance
> >>fee.
> >>
> >>see:
> >>
> >>http://standards.ieee.org/about/get/
> >you can use pdfseparate to extract the page you're interested int,
> >then pdfimages to get the images on that page.
> >
> >with the file you point to, for example, the image from page 86 can
> >be extracted like this:
> >
> >pdfseparate -f 86 -l 86 8*pdf fred
> >pdfimages -f 1 -l 1 -png fred foo-%d
> 
> Yes, that gets fig 12-1, but.
> 
> I was able to extract pg 39 for fig 7-7 to a file fred.pdf, but the
> pdfimages did not create a foo-1 file.

There's something weird about that document, there a number of figures
that do not show up in the pdfimages output. here's what it lists for
the entire document:

page   num  type   width height color comp bpc  enc interp  object ID x-ppi 
y-ppi size ratio
--------------------------------------------------------------------------------------------
   1     0 image     459   164  index   1   8  jpx    no      2737  0   257   
257 9714B  13%
   1     1 image     459   164  index   1   8  jpx    no      2738  0   257   
257 12.9K  18%
   1     2 stencil   394   186  -       1   1  ccitt  no      2739  0   301   
301  436B 4.8%
   1     3 stencil   394   184  -       1   1  ccitt  no      2740  0   301   
300  398B 4.4%
   1     4 stencil   387   182  -       1   1  ccitt  no      2741  0   301   
300  413B 4.7%
   1     5 stencil   387    55  -       1   1  ccitt  no      2742  0   301   
300   61B 2.3%
   1     6 stencil   387   116  -       1   1  ccitt  no      2743  0   301   
300  139B 2.5%
   1     7 stencil   387   256  -       1   1  ccitt  no      2744  0   301   
301  515B 4.2%
   1     8 stencil   387   205  -       1   1  ccitt  no      2745  0   301   
300  220B 2.2%
   1     9 stencil    96    53  -       1   1  ccitt  no      2734  0   301   
301   65B  10%
   1    10 stencil    96    63  -       1   1  ccitt  no      2735  0   301   
300  118B  16%
  52    11 image     670   104  index   1   8  jpx    no       155  0   179   
150 7267B  10%
  86    12 image     675   407  index   1   8  jpx    no       259  0   120   
120 41.3K  15%

so either pdfimages is busted, or some of the figures in that document
are stored/created in some unusual way. I don't know enough about PDF
internals to have a clue.

Sorry I can't be of more help.

Fred
-- 
---- Fred Smith -- fre...@fcshome.stoneham.ma.us -----------------------------
                    The Lord detests the way of the wicked 
                  but he loves those who pursue righteousness.
----------------------------- Proverbs 15:9 (niv) -----------------------------
--
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