Re: [postgis-users] Using Postgis raster for water elevation

2015-05-27 Thread Rémi Cura
Hey, Map Algebra? (custom function with a thresholding?) Cheers, Rémi-C 2015-05-27 14:57 GMT+02:00 Gabriel Vatin gabriel.va...@kinaxia.fr: Hello all, I'd like to have some feedbacks on an operation that should be possible with Postgis raster, but I can't find out how to do this. I have a

[postgis-users] Using Postgis raster for water elevation

2015-05-27 Thread Gabriel Vatin
Hello all, I'd like to have some feedbacks on an operation that should be possible with Postgis raster, but I can't find out how to do this. I have a whole raster of French DEM (elevation data) stored on PostGis, with tiled objects. That makes a table with some 14.000 rows of data: france_mnt

Re: [postgis-users] Using Postgis raster for water elevation

2015-05-27 Thread Pierre Racine
-users] Using Postgis raster for water elevation Hey, Map Algebra? (custom function with a thresholding?) Cheers, Rémi-C 2015-05-27 14:57 GMT+02:00 Gabriel Vatin gabriel.va...@kinaxia.fr: Hello all, I'd like to have some feedbacks on an operation