Thank you for your quick response! I have another question: can i install postgis 2.0 in windows? where can I download it?
Virginia 2011/6/2 Jorge Arévalo <[email protected]> > Hi, > > The mode=2 parameter is only valid with the last version of GDAL > (1.8.0). So, as Regina said, you need that version to make it work > properly. More accurately: > > - With a GDAL version down to 1.7.1, you can't make it work in any > way. No driver. > > - With a GDAL version between 1.7.1 and 1.7.3, both included, you can > use the old version of the driver, thought to work with the old > wktraster extension, now abandoned. And it was buggy. Not recommended. > Neither GDAL 1.7.x nor wktraster. > > - With GDAL version up to 1.8.0, you can use the last version of GDAL > PostGIS Raster driver, and you'll need PostGIS 2.0, that includes > PostGIS Raster extension. Additionally, as Regina said, those days > we're working on the driver, and all the improvements will be included > in GDAL 1.8.x > > So, summarizing: You need PostGIS 2.0 plus GDAL 1.8.0 to make it work. > > Further information on the driver: > http://trac.osgeo.org/gdal/wiki/frmts_wtkraster.html > > Best regards, > Jorge > > On Thu, Jun 2, 2011 at 6:53 AM, Paragon Corporation <[email protected]> wrote: > > Virginia, > > > > I think you are missing a mode='2' in your connection. That was a new > > requirement that was added for GDAL 1.8+ > > > > Try putting that in. I think the speed on the loading still needs quite > a > > bit of work though last I tried. The speed issues will hopefully be > > resolved before 2.0 release. > > > > Thanks, > > Regina > > http://www.postgis.us > > > > > > ________________________________ > > From: [email protected] > > [mailto:[email protected]] On Behalf Of > Virginia > > Maffei > > Sent: Wednesday, June 01, 2011 8:00 PM > > To: [email protected] > > Subject: [postgis-users] Mapserver connection to Postgis Raster > > > > Hi, i'm new at this and i'm trying to connect to postgis raster in the > > mapfile. > > I loaded a tif file into postgis raster database with the raster2pgsql.py > > script. It created a table with 2 fields: rid and rast. > > In the mapfile i added the connection like it specifies in the postgis > > raster FAQ but it doesn't displays anything. > > This is my mapfile: > > MAP > > IMAGETYPE PNG24 > > EXTENT 366582.2901411663 6127927.100382689 857582.2901411663 > > 6670927.100382689 > > SIZE 491 543 > > SHAPEPATH "../data" > > LAYER # MODIS raster layer begins here > > NAME modis > > TYPE RASTER > > STATUS ON > > DATA "PG:host=localhost port=5432 dbname='postgis' user='postgres' > > password='postgres' schema='public' table='HumedadDeExtincion'" > > PROCESSING "NODATA=0" > > PROCESSING "SCALE=AUTO" > > PROCESSING "SCALE_BUCKETS=201" > > PROCESSING "BANDS=1" > > OFFSITE 71 74 65 > > CLASS > > NAME "red" > > EXPRESSION ([pixel] < 10) > > COLOR 255 0 0 > > END > > CLASS > > NAME "green" > > EXPRESSION ([pixel] >= 10 AND [pixel] < 15000 ) > > COLOR 0 255 0 > > END > > CLASS > > NAME "blue" > > EXPRESSION ([pixel] >= 15000 ) > > COLOR 0 255 0 > > END > > END # MODIS raster layer ends here > > > > # End of LAYER DEFINITIONS ------------------------------- > > END # All map files must come to an end just as all other things must > come > > to... > > > > I have gdal 1.6 , postgis 1.5 and ms4w with mapserver 5.6.6 > > We cant see the tiff file on the browser, it only appears a white image. > > We did try with the tif without the database connection an it works. > > Could you help us? > > Thank you > > > > _______________________________________________ > > postgis-users mailing list > > [email protected] > > http://postgis.refractions.net/mailman/listinfo/postgis-users > > > > > > > > -- > Jorge Arévalo > Internet & Mobilty Division, DEIMOS > [email protected] > http://es.linkedin.com/in/jorgearevalo80 > http://mobility.grupodeimos.com/ > http://gis4free.wordpress.com > http://geohash.org/ezjqgrgzz0g > _______________________________________________ > postgis-users mailing list > [email protected] > http://postgis.refractions.net/mailman/listinfo/postgis-users >
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