+1 On Fri, Apr 15, 2022 at 2:19 PM Simone Giannecchini < simone.giannecch...@geosolutionsgroup.com> wrote:
> +1 > > Regards, > Simone Giannecchini > == > Professional Support for GeoNode, GeoServer and MapStore from the experts! > Visit http://bit.ly/gs-services for more information. > == > Ing. Simone Giannecchini > @simogeo > Founder/Director GeoSolutions Italy > President GeoSolutions USA > > phone: +39 0584 962313 > fax: +39 0584 1660272 > mob: +39 333 8128928 > US: +1 (845) 547-7905 > > http://www.geosolutionsgroup.com > http://twitter.com/geosolutions_it > > ------------------------------------------------------- > 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 Fri, Apr 15, 2022 at 3:12 PM Daniele Romagnoli < > daniele.romagn...@geo-solutions.it> wrote: > >> Dear all, >> I'm writing here to contribute a new community module in GeoServer: >> >> gs-libdeflate >> >> Deflate compression/decompression is used by TIFF plugins when specifying >> DEFLATE compression on write or reading a Deflate compressed image. >> The current ImageI/O plugin uses the ZLIB based Deflater >> <https://docs.oracle.com/javase/8/docs/api/java/util/zip/Deflater.html>: >> (and related Inflater counterpart) >> >> ImageIO-EXT recently added support for libdeflate-java >> <https://github.com/astei/libdeflate-java>, with version 1.4.2 having an >> SPI based logic to use the higher priority deflate plugin available in the >> classpath, when working with TIFF Deflate. >> >> Some preliminary tests showed performance improvements in both reading >> and writing operations when using that lib on TIFF Deflate >> encoding/decoding with respect to the default one.(e.g. 10%-20% on reading, >> 40%-60% on writing). >> >> Therefore, I would like to contribute a plugin for GeoServer that allows >> to use this new lib when DEFLATE compression/decompression is involved. >> >> Related JIRA: GEOS-10465 >> <https://osgeo-org.atlassian.net/browse/GEOS-10465> >> Related GeoServer code branch: >> https://github.com/dromagnoli/geoserver/tree/GEOS-10465 >> >> Note that also PNG Java encoder is using the ZLIB based Deflater so there >> is space for improvements on that area too. (That would be another step) >> >> -- >> 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-devel mailing list >> Geoserver-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/geoserver-devel >> > _______________________________________________ > Geoserver-devel mailing list > Geoserver-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geoserver-devel > -- Regards, Nuno Oliveira == GeoServer Professional Services from the experts! Visit http://bit.ly/gs-services-us for more information. == Nuno Miguel Carvalho Oliveira @nmcoliveira Technical Lead / Project Manager GeoSolutions Group phone: +39 0584 962313 fax: +39 0584 1660272 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.
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