Hi Nicolas, On Mon, Mar 15, 2021 at 7:57 PM Nicolas Raggueneau < [email protected]> wrote:
> Hi All, > > France Geographical Institute (IGN) is distributing some of its data > with an Open Licence here: > https://geoservices.ign.fr/documentation/diffusion/telechargement-donnees-libres.html#plan-ign > In particular there is a pack with zoom levels 8-12. > I've loaded them in Geoserver, each level in its own ImageMosaic > store/layer, and I've created an aggregate with all the layers and SLD > sheet to switch from one layer to another in the TMS. > I've added tile blocks, overviews and masks according to geosolutions' > tutorial (awesome) > > Problem is the output is not very good looking, in particular the place > names are not very readable. > Can you share a couple of images showing the rendered output? > So here are the two options that we have in mind to improve the rendering > but so far it's not very effective: > - Increase tile dimensions to 1024x1024 - problem is that it messes with > the gridset tile footprint without much improvement on quality > - enable interpolation on layers - no visible improvement > - adding overviews - no visible improvement > > Which resampling are you using to generate overviews? Regards, Daniele > Is there any other option? With the same tile size if i use mapnik > rendered tiles i don't have this issue so there may be another way... > > regards, > > Nicolas > > > > > _______________________________________________ > 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, Daniele Romagnoli == GeoServer Professional Services from the experts! Visit http://goo.gl/it488V for more information. == Ing. Daniele Romagnoli Senior Software Engineer GeoSolutions S.A.S. Via di Montramito 3/A 55054 Massarosa (LU) Italy phone: +39 0584 962313 fax: +39 0584 1660272 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. We remind that - as provided by European Regulation 2016/679 “GDPR” - copying, dissemination or use of this e-mail or the information herein by anyone other than the intended recipient is prohibited. If you have received this email by mistake, please notify us immediately by telephone or e-mail.
_______________________________________________ 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
