[gdal-dev] Unrecognized Geopdf files using GDAL 1.8

[Even Rouault]

Selon "N. Farah" <nfarah at hotmail.com>:


> I believe poppler packaged with http://vbkto.dyndns.org:1280/sdk might be
> 0.15.1 and apparently0.16.0 had changes that probably made
>
http://acrobatusers.com/sites/default/files/gallery_pictures/GEOEYE-INAUGURATION.pdf
recognized as valid GeoPdf.

Actually not. I have tested with a GDAL windows build of mine, against a
libpoppler (0.12.4 I believe) build from the kdewin32 project, and with that
build, I get the same results as on Linux. So it is likely something with the
build at http://vbkto.dyndns.org:1280/sdk

> Noureddine Farah
>
> > From: even.rouault at mines-paris.org
> > To: gdal-dev at lists.osgeo.org
> > Subject: Re: [gdal-dev] Unrecognized Geopdf files using GDAL 1.8
> > Date: Mon, 28 Feb 2011 00:42:34 +0100
> > CC: nfarah at hotmail.com
> >
> > Le lundi 28 février 2011 00:26:43, N. Farah a écrit :
> > > Hi,
> > > Using gdalinfo (http://vbkto.dyndns.org:1280/sdk/) on few geopdf files
> did
> > > not recognized the files as supported.Other files were opened and
> > > recognized ok. Here are 3 files that were unrecognized:
> > > http://www.agc.army.mil/GeoPDFgallery/3D/Fargo.jpg
> >
> > --> this is a JPEG file ...
> >
> > You probably meant http://www.agc.army.mil/GeoPDFgallery/3D/Fargo.pdf which
> is
> > recognized as a *non* spatial PDF on Linux with Poppler 0.16.0. A dump of
> the
> > PDF content shows that there are indeed no spatial info in that PDF that
> > follow the OGC best practice encoding or Adobe supplement to ISO 32000. And
> > the name of the file suggests that this is a 3D GeoPDF, which is a
> specification
> > not handled by the driver.
> >
> > > http://www.agc.army.mil/GeoPDFgallery/3D/Fargo_May09_geo.jpg
> >
> > Same as above
> >
> > > http://acrobatusers.com/sites/default/files/gallery_pictures/GEOEYE-
> > INAUGURATION.pdf
> >
> > --> recognized as a geospatial PDF on Linux with Poppler 0.16.0
> >
> > Driver: PDF/Geospatial PDF
> > Files: GEOEYE-INAUGURATION.pdf
> > Size is 1350, 619
> > Coordinate System is:
> > PROJCS["WGS 84 / UTM zone 18N",
> >     GEOGCS["WGS 84",
> >         DATUM["WGS_1984",
> >             SPHEROID["WGS 84",6378137,298.257223563,
> >                 AUTHORITY["EPSG","7030"]],
> >             AUTHORITY["EPSG","6326"]],
> >         PRIMEM["Greenwich",0,
> >             AUTHORITY["EPSG","8901"]],
> >         UNIT["degree",0.0174532925199433,
> >             AUTHORITY["EPSG","9122"]],
> >         AUTHORITY["EPSG","4326"]],
> >     UNIT["metre",1,
> >         AUTHORITY["EPSG","9001"]],
> >     PROJECTION["Transverse_Mercator"],
> >     PARAMETER["latitude_of_origin",0],
> >     PARAMETER["central_meridian",-75],
> >     PARAMETER["scale_factor",0.9996],
> >     PARAMETER["false_easting",500000],
> >     PARAMETER["false_northing",0],
> >     AUTHORITY["EPSG","32618"],
> >     AXIS["Easting",EAST],
> >     AXIS["Northing",NORTH]]
> > GeoTransform =
> >   322005.63038904, 2.8993752, -0.04217184
> >   4307533.17691748, -0.13576416, -2.77423392
> > Metadata:
> >   NEATLINE=POLYGON ((322005.69019039417617
> > 4307537.110892030410469,325915.627076361211948
> > 4307346.153255709446967,325893.724369931151159
> > 4305634.64386628754437,321983.72777434962336
> > 4305821.667495521716774,322005.630388610996306
> > 4307533.176889259368181,322005.69019039417617 4307537.110892030410469))
> > Corner Coordinates:
> > Upper Left  (  322005.630, 4307533.177) ( 77d 3' 9.14"W, 38d53'55.17"N)
> > Lower Left  (  321979.526, 4305815.926) ( 77d 3' 8.62"W, 38d52'59.48"N)
> > Upper Right (  325919.787, 4307349.895) ( 77d 0'26.58"W, 38d53'52.05"N)
> > Lower Right (  325893.683, 4305632.645) ( 77d 0'26.09"W, 38d52'56.36"N)
> > Center      (  323949.656, 4306582.911) ( 77d 1'47.61"W, 38d53'25.77"N)
> >
> > >  Thanks
> > > Noureddine Farah
>