[postgis-users] WKTRaster problems on Mac

Jorge Arévalo jorge.arevalo at deimos-space.com
Tue Jan 25 05:21:42 PST 2011


On Tue, Jan 25, 2011 at 1:58 PM, knussear <knussear at mac.com> wrote:
>
>  I did finally get the Open Jump call to work, and can see the polygon
> output. However its not entirely useful as I intend to use map algebra etc
> on the raster......
>
> The attachment from qgis shows the original  input raster on top of what
> qgis shows for the raster. The qgis image of the postgis raster alone is
> just all green (gray etc).
>
> Ken
>

Hi,

About MapAlgebra, we're working on it. About the plugin, I need to
check the version of the plugin and the version of the GDAL driver. I
think the last version of the plugin only works with the last version
of GDAL Driver (GDAL 1.8)

Best regards,

-- 
Jorge Arévalo
Internet & Mobilty Division, DEIMOS
jorge.arevalo at deimos-space.com
http://mobility.grupodeimos.com/
http://gis4free.wordpress.com
http://geohash.org/ezjqgrgzz0g


>
> Pierre Racine-2 wrote:
>>
>> Actually the image in the previous post is the original. Attached is what
>> he sees when viewing the image in QGIS after it was imported in PostGIS
>> raster...
>>
>>>-----Original Message-----
>>>From: postgis-users-bounces at postgis.refractions.net [mailto:postgis-users-
>>>bounces at postgis.refractions.net] On Behalf Of Pierre Racine
>>>Sent: 24 janvier 2011 16:45
>>>To: PostGIS Users Discussion
>>>Subject: Re: [postgis-users] WKTRaster problems on Mac
>>>
>>>No but his first attempt was to open the image in QGIS. See the first
> mail. I attach the image he sent
>>>me as it was not attached in the first mail sent to users-postgis.
>>>
>>>I think this is typical of the first problem you met with the driver.
>>>
>>>Pierre
>>>
>>>>The GDAL driver is not being used in the commands I've seen. Did you
>>>>execute the query Pierre suggested?
>>>>
>>>>SELECT ST_AsBinary((gv).geom), (gv).val
>>>>FROM (SELECT ST_DumpAsPolygons(rast) gv FROM x01) foo
>>>>
>>>>Replacing "x01" by your table's name.
>>>>
>>>>--
>>>>Jorge Arévalo
>>>>Internet & Mobilty Division, DEIMOS
>>>>jorge.arevalo at deimos-space.com
>>>>http://mobility.grupodeimos.com/
>>>>http://gis4free.wordpress.com
>>>>http://geohash.org/ezjqgrgzz0g
>>>>_______________________________________________
>>>>postgis-users mailing list
>>>>postgis-users at postgis.refractions.net
>>>>http://postgis.refractions.net/mailman/listinfo/postgis-users
>>
>>
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>
> --
> View this message in context: http://old.nabble.com/WKTRaster-problems-on-Mac-tp30721572p30755095.html
> Sent from the PostGIS - User mailing list archive at Nabble.com.
>
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