And, yes, you are true : my ArcGIS version is 9.3, and it seems to be using
GDAL !
Ciao
Jean
------
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2009/11/25 Simone Giannecchini <[email protected]>
> Ciao Jean,
> I am not sure which version of ArcGIS you are using, but looks like it
> is the one that relies on GDAL itself :-).
>
> Gdal should allow you (us?) to elploit such geotiff, I am not so sure
> about ways to convert it with GDAL to something that GeoServer can
> exploit directly, like a multiband geotiff.
> I guess that the best thing would probably be to start including the
> GDAL geotiff plugin as part of GeoTools so that we could optionally
> use it in GeoServer to server geotiff as well, this should not be too
> much work using the gdal extensions, but I suspect it would not even
> be 1h work.
>
> Anyway, the reason that I have been excluding geotiff support from the
> GDAL extension has been that so far we have been quite able to do what
> we needed with the java version therefore I did not like the idea of
> mixing the two (and there also implications with the need for having
> native libs around, which is always a pain). Now with the support for
> statistics and RAT tables, I start to see the need for supporting GDAL
> geotiff directly. I am cc'ing the devel list to get some feedback from
> other developers.
>
> Ciao,
> Simone.
> -------------------------------------------------------
> Ing. Simone Giannecchini
> GeoSolutions S.A.S.
> Founder - Software Engineer
> Via Carignoni 51
> 55041 Camaiore (LU)
> Italy
>
> phone: +39 0584983027
> fax: +39 0584983027
> mob: +39 333 8128928
>
>
> http://www.geo-solutions.it
> http://geo-solutions.blogspot.com/
> http://simboss.blogspot.com/
> http://www.linkedin.com/in/simonegiannecchini
>
> -------------------------------------------------------
>
>
> On Wed, Nov 25, 2009 at 11:47 AM, Jean Pommier (IGE)
> <[email protected]> wrote:
> >
> > Ciao Simone,
> >
> > Here is some sample data.
> > I've found a bit more : the data has only one band, which contains the
> identifier, to make the join with the VAT.
> > The other data are stored as a GDALRasterAttributeTable, partly inside of
> the geotiff itself, partly in the vat.dbf file (don't understand why)
> > In ArcMap, the attribute values are used just as if it where other bands
> : you can use it to define the symbology, query info, etc.
> > Geoserver 2.0 does not seem to be able to exploit this kind of GeoTiff.
> > Trying to convert the Geotiff (of ancestor ArcGrid data) using GDAL
> (hoping it would store the data in a more interoperable way) results in a
> fiasco : it just exports the band values, but nothing of the data included
> as attributes...
> > Any idea ?
> > Thanks
> >
> > Jean
> >
> > 2009/11/25 Jean Pommier (IGE) <[email protected]>
> >>
> >> Hi simone,
> >>
> >> I'm just waiting to see if my collegue agrees to give you the raw data,
> or if we need to generate a "random" sample data.
> >> I've run a gdalinfo to see how it is, inside. Looks like ESRI's GeoTiff
> are special : it sees juste one band, with attribute data. That must be the
> origin of my pbs. Do you have an idea how i could transform it to get
> several bands ? Using GDAL, maybe ?
> >> I'm going to try and see if it solves my pbs.
> >> Hurra for interoperability ! ;o)
> >> Ciao
> >> Jean
> >>
> >> 2009/11/25 Simone Giannecchini <[email protected]>
> >>>
> >>> Ciao Jean,
> >>> sample data is more than welcome.
> >>>
> >>> Simone.
> >>> -------------------------------------------------------
> >>> Ing. Simone Giannecchini
> >>> GeoSolutions S.A.S.
> >>> Founder - Software Engineer
> >>> Via Carignoni 51
> >>> 55041 Camaiore (LU)
> >>> Italy
> >>>
> >>> phone: +39 0584983027
> >>> fax: +39 0584983027
> >>> mob: +39 333 8128928
> >>>
> >>>
> >>> http://www.geo-solutions.it
> >>> http://geo-solutions.blogspot.com/
> >>> http://simboss.blogspot.com/
> >>> http://www.linkedin.com/in/simonegiannecchini
> >>>
> >>> -------------------------------------------------------
> >>>
> >>>
> >>> On Wed, Nov 25, 2009 at 10:15 AM, Jean Pommier (IGE) <
> [email protected]> wrote:
> >>>>
> >>>> Hi Simone,
> >>>>
> >>>> I'm using GS 2.0.
> >>>> The data is a GeoTiff, each band contains integer values.
> >>>> It has been generated by ArcGIS, so maybe there are some specificities
> that make it work strange ? I've not yet tried to use home-made SLD to
> exploit other bands than the default one, for rendering. Maybe it just can't
> access to the other bands ? I'm going to try it...
> >>>>
> >>>> Regarding the vat.dbf file, it is a true dbf file (can be opened by
> excel, for example) containing additionnal attributes. Just as for a
> shapefile. The join is made on a "Value" field (numeric identifier)
> >>>> If you want, I can give you sample data.
> >>>> Ciao,
> >>>>
> >>>> Jean
> >>>>
> >>>> ------
> >>>> N’imprimez ce message qu’en cas de nécessité. Soyons éco-responsables
> !
> >>>>
> >>>> Donnez une nouvelle dimension à vos données…
> >>>>
> >>>> I G E
> >>>>
> >>>> Jean POMMIER
> >>>> Directeur Associé
> >>>>
> >>>> TIC - Webmapping 3D
> >>>>
> >>>> Port : +33 6 09 23 21 36
> >>>> Skype : igejean
> >>>>
> >>>> Information Géographique et Environnement
> >>>> 12 rue Arnaud Vidal
> >>>> 31000 Toulouse
> >>>> France
> >>>>
> >>>> Tel : +33 5 61 86 81 49
> >>>> Fax : +33 5 61 86 09 23
> >>>> Mail : [email protected]
> >>>> Site web : www.ige.fr
> >>>>
> >>>> L'actualité d'IGE sur RSS : http://www.ige.fr/actualites/rss.php
> >>>> Localisez IGE dans WorldWind :
> worldwind://goto/world=Earth&lat=43.55519&lon=1.38256&alt=190&dir=26.7&tilt=60.3
> >>>>
> >>>> 2009/11/25 Simone Giannecchini <[email protected]>
> >>>>>
> >>>>> Ciao Jean,
> >>>>> please read below...
> >>>>> -------------------------------------------------------
> >>>>> Ing. Simone Giannecchini
> >>>>> GeoSolutions S.A.S.
> >>>>> Founder - Software Engineer
> >>>>> Via Carignoni 51
> >>>>> 55041 Camaiore (LU)
> >>>>> Italy
> >>>>>
> >>>>> phone: +39 0584983027
> >>>>> fax: +39 0584983027
> >>>>> mob: +39 333 8128928
> >>>>>
> >>>>>
> >>>>> http://www.geo-solutions.it
> >>>>> http://geo-solutions.blogspot.com/
> >>>>> http://simboss.blogspot.com/
> >>>>> http://www.linkedin.com/in/simonegiannecchini
> >>>>>
> >>>>> -------------------------------------------------------
> >>>>>
> >>>>>
> >>>>> On Tue, Nov 24, 2009 at 5:33 PM, Jean Pommier (IGE) <
> [email protected]> wrote:
> >>>>> >
> >>>>> > Hi,
> >>>>> >
> >>>>> > I've got a GeoTiff raster with several bands, as information (like
> a vector, say).
> >>>>> > I'd like to use one band for rendering (use it in the SLD), but
> query all bands.
> >>>>> > When asking for a getFeatureInfo (OpenLayers demo), I just get the
> data used for rendering, not the data from other bands. Have I missed
> something ? Is it possible ?
> >>>>>
> >>>>> Mmmh, can you detail a bit further? I am pretty sure you should get
> >>>>> the value for all the bands with the featureinfo.
> >>>>> Which version of GS are you using? What kind of data exactly (bands,
> >>>>> type, etc...?
> >>>>>
> >>>>> >
> >>>>> > Additionnally, GeoTiff rasters generated from ArcGIS may have a
> vat.dbf associated file, containing the associated attributes data.
> GeoServer does not seem to deal with this file. Is there a way to get it
> into account ?
> >>>>>
> >>>>> Nope, can you give me a bit more info on this information to get a
> >>>>> feeling on how hard it would be to implement that.
> >>>>>
> >>>>> ciao,
> >>>>> Simone.
> >>>>>
> >>>>> > Thanks,
> >>>>> >
> >>>>> > Jean
> >>>>> >
> >>>>> > ------
> >>>>> > N’imprimez ce message qu’en cas de nécessité. Soyons
> éco-responsables !
> >>>>> >
> >>>>> > Donnez une nouvelle dimension à vos données…
> >>>>> >
> >>>>> > I G E
> >>>>> >
> >>>>> > Jean POMMIER
> >>>>> > Directeur Associé
> >>>>> >
> >>>>> > TIC - Webmapping 3D
> >>>>> >
> >>>>> > Port : +33 6 09 23 21 36
> >>>>> > Skype : igejean
> >>>>> >
> >>>>> > Information Géographique et Environnement
> >>>>> > 12 rue Arnaud Vidal
> >>>>> > 31000 Toulouse
> >>>>> > France
> >>>>> >
> >>>>> > Tel : +33 5 61 86 81 49
> >>>>> > Fax : +33 5 61 86 09 23
> >>>>> > Mail : [email protected]
> >>>>> > Site web : www.ige.fr
> >>>>> >
> >>>>> > L'actualité d'IGE sur RSS : http://www.ige.fr/actualites/rss.php
> >>>>> > Localisez IGE dans WorldWind :
> worldwind://goto/world=Earth&lat=43.55519&lon=1.38256&alt=190&dir=26.7&tilt=60.3
> >>>>> >
> >>>>> >
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> >>>>> > _______________________________________________
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> >>>>> > [email protected]
> >>>>> > https://lists.sourceforge.net/lists/listinfo/geoserver-users
> >>>>> >
> >>>>
> >>>
> >>
> >
>
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