[postgis-users] clip raster image

Francois Hugues hugues.francois at irstea.fr
Wed Nov 7 05:42:11 PST 2012

Never tried it, but I think st_dumpaspolygon should help you to make the polygon to clip your raster with : http://postgis.refractions.net/docs/RT_ST_DumpAsPolygons.html <http://postgis.refractions.net/docs/RT_ST_DumpAsPolygons.html> 


De : postgis-users-bounces at lists.osgeo.org [mailto:postgis-users-bounces at lists.osgeo.org] De la part de Mahavir Trivedi
Envoyé : mercredi 7 novembre 2012 10:16
À : PostGIS Users Discussion
Objet : [postgis-users] clip raster image

i new user for postgis .

can i clip my raster image by pixel value,
pls give any suggestion 

with regards & thanks
mahavir trivedi
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