Hi, well, at the end, raster images are always "rectangles" on disk, being a matrix of "width * height" pixels. Indeed, your image has an alpha band to mask out (making them transparent) the pixels which are outside of the irregular shape you are talking about.
(from gdalinfo: Band 1 Block=1186x13 Type=Byte, ColorInterp=Red *Mask Flags: PER_DATASET ALPHA* Band 2 Block=1186x13 Type=Byte, ColorInterp=Green *Mask Flags: PER_DATASET ALPHA* Band 3 Block=1186x13 Type=Byte, ColorInterp=Blue *Mask Flags: PER_DATASET ALPHA* *Band 4 Block=1186x13 Type=Byte, ColorInterp=Alpha* Cheers, Daniele On Tue, Nov 22, 2016 at 6:52 PM, eting123 <et...@mda.ca> wrote: > Thanks Daniele! > > "The ImageMosaic machinery collects and handles this information by parsing > the GeoTIFF headers and Granules bbox from the DB to apply proper > transformations when rendering to the required target." > > I'm wondering if all the ImageMosaic machinery requires is a bbox, even if > my GeoTIFF is irregularly-shaped and has more than 4 corners? If that's the > case, I can run gdalinfo to calculate the bbox coordinates first, and then > insert those bbox coordinates into the database. This should resolve my > problem I think. > > > Thanks a lot > eting > > > > -- > View this message in context: http://osgeo-org.1560.x6. > nabble.com/Image-from-ImageMosaic-appears-smaller-than-it-should-be- > tp5295047p5296989.html > Sent from the GeoServer - User mailing list archive at Nabble.com. > > ------------------------------------------------------------ > ------------------ > _______________________________________________ > Geoserver-users mailing list > Geoserver-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geoserver-users > -- == 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 ------------------------------------------------------- *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.
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