Whoops, I actually reported them flipped... EPSG:4326 Is the one having a
1:68k at zoom level 12.

Regards,

Andrea Aime


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On Tue, Aug 6, 2024 at 3:27 PM Andrea Aime <
andrea.a...@geosolutionsgroup.com> wrote:

> Hi,
> because the two gridsets are not aligned, scale wise... check the gridset
> definitions, at zoom level 12:
>
>    - EPSG:4326 has a scale of 1:136k
>    - EPSG:3857 has a scale of 1:68k
>
> It all starts at zoom level 0... the first covers the entire planet with 2
> tiles side by side, the second uses a single tile to
> cover almost of all the planet (polar caps excluded).
>
> Generally speaking, grisets zoom levels are not comparable with each other.
>
> Regards,
>
> Andrea Aime
>
>
> ==
> GeoServer Professional Services from the experts!
>
> Visit http://bit.ly/gs-services-us for more information.
> ==
>
> Ing. Andrea Aime
> @geowolf
> Technical Lead
>
> GeoSolutions Group
> phone: +39 0584 962313
>
> fax:     +39 0584 1660272
>
> mob:   +39  339 8844549
>
> https://www.geosolutionsgroup.com/
>
> 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
>
>
> On Tue, Aug 6, 2024 at 1:18 PM Briones Garcia, Pedro <p...@tragsa.es>
> wrote:
>
>> Hello everybody.
>>
>>
>>
>> I am generating tiles with GeoWebCache integrated with GeoServer. Can
>> someone explain me why when generating tiles of the *same area* in
>> EPSG:4326 there are approximately double or triple as many files as in
>> EPSG:900913 (same as EPSG:3857)?
>>
>>
>>
>> Example screenshots are attached for zoom level 12, although it occurs at
>> all levels.
>>
>>
>>
>> Regards
>>
>>
>>
>> [image:
>> http://www.tragsa.es/SiteCollectionImages/Relaciones%20Institucionales%20(Prensa)/FIRMA%20OUTLOOK/2023tragsatec.png]
>>
>> *Briones Garcia, Pedro *
>> JGAP Sist Inform Geográfica
>> S.Información Geográfica / G.Sist.Inf. Geografica
>>
>> Grupo Tragsa - SEPI
>>
>>
>>
>> Calle JULIAN CAMARILLO 6 B - 28006 Madrid
>> Tel.: 913226489 - 88216 - Fax: 913226005
>> p...@tragsa.es
>> *www.tragsa.es * <https://www.tragsa.es/>
>>
>>
>>
>>
>> *AVISO LEGAL * <https://www.tragsa.es/es/Paginas/aviso-legal-correo.aspx>
>>
>>
>> *POLITICA DE PRIVACIDAD, de conformidad con el Reglamento UE 2016/679 y
>> la Ley Orgánica 3/2018 *
>> <https://www.tragsa.es/es/Paginas/politica-privacidad-correo.aspx>
>>
>>
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