Thank you, Imran. How can obtain the extension? Right now, I do not need to manipulate the images. I only need to store the images in PostGIS. So I was wondering how to get the module and load the images into PostGIS.
Thanks Date: Sat, 22 Nov 2008 03:44:47 -0800 (PST) > From: muhammad imran <[EMAIL PROTECTED]> > Subject: Re: [postgis-users] PGRaster > To: PostGIS Users Discussion <[email protected]> > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset="iso-8859-1" > > Hi John, > > In the similar lines as oracle GeoRaster, Xing Lin developed a > raster model for PostGIS named PGRaster. Metadata is > stored as fields of PGRASTER METADATA type with spatial extent > (BBOX) and SRID. Raster value type refers to scale of measurement > that can be nominal, ordinal, interval or ratio. The model > coordinates have same unit as that of specified SRID. Actual image > data is stored in PGRASTER object type with blocks. Geotiff2pgraster > loader creates blocks, GIST index, and pyramid levels while > importing the image into database. Some basic SQL functions to > handle parameters of data model are provided; however, many > functions for image manipulation are under development. The source > code is distributed under the terms of GNU General Public Licence by > Refractions Research Inc; however, there is a debate over Xing Lin's > PGRaster source code and design regarding patent violation by > Oracle. > > http://lists.refractions.net/pipermail/postgis-devel/attachments/20070711/b6dfd192/PGRASTER\_20070710-0001.pdf<http://lists.refractions.net/pipermail/postgis-devel/attachments/20070711/b6dfd192/PGRASTER%5C_20070710-0001.pdf> > > Regards, > > --Imran > > > > ________________________________ > From: John Zhang <[EMAIL PROTECTED]> > To: [email protected] > Sent: Saturday, November 22, 2008 3:22:31 AM > Subject: [postgis-users] PGRaster > > Hi there, > > Could anyone tell me about that? Is it implemented in postGIS 1.3? Having > read some articles about GeoRatser from Oracle, I was wondering if PostGIS's > PGRaster is there for us to use. Any input on it would be much appreciated. > > Have a good weekend > John > > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://lists.refractions.net/pipermail/postgis-users/attachments/20081122/4f6ce8ef/attachment-0001.html > > ------------------------------ > > _______________________________________________ > postgis-users mailing list > [email protected] > http://postgis.refractions.net/mailman/listinfo/postgis-users > > > End of postgis-users Digest, Vol 73, Issue 22 > ********************************************* >
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