Hi Andrea, Thanks for getting back to me.
If you have pointers to links and online resources on how I can writer Geoserver plug-ins that would enable me to output the desired format, I would highly appreciate. Regards Erick On Sat, Mar 28, 2020 at 7:57 PM Andrea Aime <[email protected]> wrote: > Hi Erick, > I'm not aware of any common coverage format that would return the result > as you'd expect it, but > one could be made up, and an output format created on the fly. > Output formats are pluggable, meaning one can write a plugin (in Java) > without having to change the core of GeoServer. > If you are interested I can try to give you some pointers in the code. > > Cheers > Andrea > > > On Tue, Mar 24, 2020 at 8:15 AM Erick Opiyo <[email protected]> wrote: > >> Hi Jukka, >> >> I'm using a multiband GeoTiff (GTiff), which I uploaded to Geoserver and >> interested in getting x,y coordinates, pixel values using WCS. >> >> There is an option to retrieve pixel value of specified bands separated >> by commas, for the rangesubset element. What I'm not sure of, is if it >> support several bands with text/plain as an output format >> >> I expected to get an output like an array, but the element rangesubset >> always returns a single value for the first band provided and not the rest. >> >> Is there another input format, geoserver extension or output format that >> I should use? I have tried specifying rangesubset several times, but I get >> an error (shown below) that text/plain output format does support arrays. >> >> [image: image.png] >> Regards >> Erick >> >> On Mon, Mar 23, 2020 at 4:37 PM Rahkonen Jukka (MML) < >> [email protected]> wrote: >> >>> Hi, >>> >>> >>> >>> Why not GeoTIFF? I do not know of any multi-band text format even >>> extending simple XYZ format like >>> https://gdal.org/drivers/raster/xyz.html#raster-xyz for more bands >>> should be simple. Obviously the large size of such files pays so much that >>> developers have been happy to use more complex but more compact file >>> formats for storing the data and then use corresponding libraries for >>> reading the data. >>> >>> >>> >>> -Jukka Rahkonen- >>> >>> >>> >>> *Lähettäjä:* Erick Opiyo <[email protected]> >>> *Lähetetty:* maanantai 23. maaliskuuta 2020 13.37 >>> *Vastaanottaja:* GeoServer Users <[email protected]> >>> *Aihe:* [Geoserver-users] WCS rangesubset with bands >>> >>> >>> >>> Hi All, >>> >>> >>> >>> Following tutorial from Geosolutions >>> >>> >>> https://geoserver.geo-solutions.it/edu/en/wcs/get.html#getting-specific-bands >>> >>> >>> >>> One should be able to access a subset of data from a multiband GTiff >>> image using element rangesubset, specifying the bands to be returned, >>> separated by commas as follows: >>> >>> >>> >>> >>> http://localhost:8080/geoserver/ows?service=WCS&version=2.0.1&request=GetCoverage&coverageId=default__rain&subset=Lat(-0.361648)&subset=Long(35.289658)&format=text/plain&rangesubset=Band2,Band3,Band4 >>> >>> >>> >>> I want my output format as text/plain >>> >>> >>> >>> However, I'm only able to access the first Band2 pixel values provided >>> by Lat long and not Band3 and Band4. Which output format should I use to >>> get all the bands value? >>> >>> >>> >>> Regards >>> >>> Erick >>> >>> >>> >>> >>> >>> >>> >>> >>> >> _______________________________________________ >> Geoserver-users mailing list >> >> Please make sure you read the following two resources before posting to >> this list: >> - Earning your support instead of buying it, but Ian Turton: >> http://www.ianturton.com/talks/foss4g.html#/ >> - The GeoServer user list posting guidelines: >> http://geoserver.org/comm/userlist-guidelines.html >> >> If you want to request a feature or an improvement, also see this: >> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer >> >> >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/geoserver-users >> > > > -- > > Regards, Andrea Aime == GeoServer Professional Services from the experts! > Visit http://goo.gl/it488V for more information. == Ing. Andrea Aime > @geowolf Technical Lead GeoSolutions S.A.S. Via di Montramito 3/A 55054 > Massarosa (LU) phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339 > 8844549 http://www.geo-solutions.it http://twitter.com/geosolutions_it > ------------------------------------------------------- *Con riferimento > alla normativa sul trattamento dei dati personali (Reg. UE 2016/679 - > Regolamento generale sulla protezione dei dati “GDPR”), si precisa che ogni > circostanza inerente alla presente email (il suo contenuto, gli eventuali > allegati, etc.) è un dato la cui conoscenza è riservata al/i solo/i > destinatario/i indicati dallo scrivente. Se il messaggio Le è giunto per > errore, è tenuta/o a cancellarlo, ogni altra operazione è illecita. Le > sarei comunque grato se potesse darmene notizia. This email is intended > only for the person or entity to which it is addressed and may contain > information that is privileged, confidential or otherwise protected from > disclosure. 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_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
