Ciao Jeroen,
thanks for getting back to this :)
I am answering the other emails as well, I would continue the discussion on
the specific threads.
Regards,
Simone Giannecchini
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On Thu, Jan 9, 2014 at 10:34 AM, Dries Jeroen <jeroen.dr...@vito.be> wrote:
> Hello Simone,
>
> thanks, I indeed ended up with implementing a custom dimension in my image
> mosaic. This however triggered two other issues, which I also sent to this
> list, (or the dev list):
> -The approach works for WMS-EO, but not for WCS 2.0
> -The bands are now stacked into an image, but the values are not properly
> scaled to 256 byte values, resulting in incorrect colors.
>
> For the second issue, I suggested that an extension of WMS-EO might be
> needed,
> but now I'm thinking that it would be more elegant if we could use
> something
> like an SLD style for this. Unfortunately, that would require a
> customization
> of SLD. Do you know of any other extension points which allow me to rescale
> the values of a coverage before creating a WMS response image?
>
> thanks,
> Jeroen
>
> On Thursday 09 January 2014 09:58:29 Simone Giannecchini wrote:
> > Ciao Jeroen,
> > I might be beating a dead-horse here but it's worth trying anyway now
> that
> > I have time to answer.
> >
> > If I understand correctly you are in a situation that might be as an
> > instance like when you have a netcd file that contains the u and v
> > components for wind or current which are usually stored into separate
> > variables which maps to separate coverages in GeoServer.
> >
> > The WMS-EO extension won't help you out as it can stack imagery coming
> from
> > the same coverage but with different bands. E.g. if you have some SAR
> data
> > that you expose as a coverage with an custom dimension for the
> > polarization you can stack data having different polarizations into a
> > single coverage with multiple bands.
> >
> > What you need would need probably a slight extension to GeoServer
> (probably
> > to GeoTools directly), not a dramatic one but not even a trivial one.
> >
> > Regards,
> > Simone Giannecchini
> > ==
> > Our support, Your Success! Visit http://opensdi.geo-solutions.it for
> more
> > information.
> > ==
> >
> > Ing. Simone Giannecchini
> > @simogeo
> > Founder/Director
> >
> > GeoSolutions S.A.S.
> > Via Poggio alle Viti 1187
> > 55054 Massarosa (LU)
> > Italy
> > phone: +39 0584 962313
> > fax: +39 0584 1660272
> > mob: +39 333 8128928
> >
> > http://www.geo-solutions.it
> > http://twitter.com/geosolutions_it
> >
> > -------------------------------------------------------
> >
> > On Thu, Dec 5, 2013 at 12:45 PM, Dries Jeroen <jeroen.dr...@vito.be>
> wrote:
> > > It looks like I need to look into the WMS-EO module of geoserver, which
> > > more
> > > or less seems to suggest that this is possible.
> > > My apologies for posting to the wrong list!
> > >
> > > regards,
> > > Jeroen
> > >
> > > On Thursday 05 December 2013 10:55:35 Dries Jeroen wrote:
> > > > Hi all,
> > > >
> > > > I'm using the (unsupported) NetCDF plugin to export a dataset which
> > >
> > > contains
> > >
> > > > multiple bands. In geoserver, this eventually shows up as a datastore
> > >
> > > which
> > >
> > > > contains multiple coverages, which can only be viewed separately.
> > > >
> > > > Is it already possible to combine 3 of these coverages into a single
> > >
> > > layer?
> > >
> > > > I know SLD allows me to combine multiple bands using a channel
> > > > selection,
> > > > but the problem seems to be that the datastore exposes the bands as
> > > > separate coverages.
> > > >
> > > > thanks,
> > > > Jeroen
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