Ciao John, that's ok, we might want to wrap this also as part of the contrast stretch code in the future. Let's see...
Regards, Simone Giannecchini == GeoServer Professional Services from the experts! Visit http://goo.gl/it488V for more information. == Ing. Simone Giannecchini @simogeo Founder/Director GeoSolutions S.A.S. Via di Montramito 3/A 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 ------------------------------------------------------- AVVERTENZE AI SENSI DEL D.Lgs. 196/2003 Le informazioni contenute in questo messaggio di posta elettronica e/o nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il loro utilizzo è consentito esclusivamente al destinatario del messaggio, per le finalità indicate nel messaggio stesso. Qualora riceviate questo messaggio senza esserne il destinatario, Vi preghiamo cortesemente di darcene notizia via e-mail e di procedere alla distruzione del messaggio stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso, divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per finalità diverse, costituisce comportamento contrario ai principi dettati dal D.Lgs. 196/2003. The information in this message and/or attachments, is intended solely for the attention and use of the named addressee(s) and may be confidential or proprietary in nature or covered by the provisions of privacy act (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection Code).Any use not in accord with its purpose, any disclosure, reproduction, copying, distribution, or either dissemination, either whole or partial, is strictly forbidden except previous formal approval of the named addressee(s). If you are not the intended recipient, please contact immediately the sender by telephone, fax or e-mail and delete the information in this message that has been received in error. The sender does not give any warranty or accept liability as the content, accuracy or completeness of sent messages and accepts no responsibility for changes made after they were sent or for other risks which arise as a result of e-mail transmission, viruses, etc. On Tue, Aug 8, 2017 at 10:15 PM, John Schulz <jsch...@boundlessgeo.com> wrote: > Simone, > I've gone with the approach to right now implement this as a rendering > transformation. I took this approach because it is less invasive than the > other approaches and the operation can easily used as a raster process and > SLD. Let me know if you have any concerns. > > Thanks, > > John Schulz > > On Thu, Aug 3, 2017 at 8:18 AM, Simone Giannecchini > <simone.giannecch...@geo-solutions.it> wrote: >> >> Chiming in late. >> >> My suggestions would be as follows: >> - implement the operation in the ImageWorker. Most/All the logic >> should stay here. >> - Add a new contrast enhancement >> >> Adding a rendering transformation later on for whatever reason would >> be very easy. >> >> That said, if you want to have full performance you might have to go >> down to implement the operation directly in JAI/JAI-Ext rather than >> combining various JAI operations; however, this is another story.. >> >> Regards, >> Simone Giannecchini >> == >> GeoServer Professional Services from the experts! >> Visit http://goo.gl/it488V for more information. >> == >> Ing. Simone Giannecchini >> @simogeo >> Founder/Director >> >> GeoSolutions S.A.S. >> Via di Montramito 3/A >> 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 >> >> ------------------------------------------------------- >> AVVERTENZE AI SENSI DEL D.Lgs. 196/2003 >> Le informazioni contenute in questo messaggio di posta elettronica e/o >> nel/i file/s allegato/i sono da considerarsi strettamente riservate. >> Il loro utilizzo è consentito esclusivamente al destinatario del >> messaggio, per le finalità indicate nel messaggio stesso. Qualora >> riceviate questo messaggio senza esserne il destinatario, Vi preghiamo >> cortesemente di darcene notizia via e-mail e di procedere alla >> distruzione del messaggio stesso, cancellandolo dal Vostro sistema. >> Conservare il messaggio stesso, divulgarlo anche in parte, >> distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per finalità >> diverse, costituisce comportamento contrario ai principi dettati dal >> D.Lgs. 196/2003. >> >> The information in this message and/or attachments, is intended solely >> for the attention and use of the named addressee(s) and may be >> confidential or proprietary in nature or covered by the provisions of >> privacy act (Legislative Decree June, 30 2003, no.196 - Italy's New >> Data Protection Code).Any use not in accord with its purpose, any >> disclosure, reproduction, copying, distribution, or either >> dissemination, either whole or partial, is strictly forbidden except >> previous formal approval of the named addressee(s). If you are not the >> intended recipient, please contact immediately the sender by >> telephone, fax or e-mail and delete the information in this message >> that has been received in error. The sender does not give any warranty >> or accept liability as the content, accuracy or completeness of sent >> messages and accepts no responsibility for changes made after they >> were sent or for other risks which arise as a result of e-mail >> transmission, viruses, etc. >> >> >> On Thu, Jul 20, 2017 at 7:10 PM, Torben Barsballe >> <tbarsba...@boundlessgeo.com> wrote: >> > >> > >> > On Thu, Jul 20, 2017 at 12:06 AM, Ian Turton <ijtur...@gmail.com> wrote: >> >> >> >> I think that how you expose this to the user depends on what you or >> >> they >> >> think the process is going to be used for. >> >> >> >> I lean towards the rendering transformation as I see it as a process to >> >> transform a raster into another one rather than an enhancement of the >> >> raster. But I'm not a raster expert and I've never come across this >> >> type of >> >> transformation before. >> >> >> > >> > To provide a bit of an alternate viewpoint, in the places I have seen >> > hue-rotate used it has been the same type of operation as >> > brightness/contrast or changing the saturation. This has generally not >> > been >> > in a GeoSpatial context however, just general image transformations. >> > >> > Given that we are using a ContrastEnhancement for brightness / contrast, >> > I >> > could completely understand using a similar Color Enhancement for hue >> > rotate. >> > >> > That said, I'm sure a rendering transform would be fine too. >> > >> > Torben >> > >> > >> > >> > ------------------------------------------------------------------------------ >> > Check out the vibrant tech community on one of the world's most >> > engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> > _______________________________________________ >> > GeoTools-Devel mailing list >> > GeoTools-Devel@lists.sourceforge.net >> > https://lists.sourceforge.net/lists/listinfo/geotools-devel >> > >> >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> _______________________________________________ >> GeoTools-Devel mailing list >> GeoTools-Devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/geotools-devel > > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ GeoTools-Devel mailing list GeoTools-Devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geotools-devel