ext_raster_dem
Catalog of raster.
| Column name | Data type | Description |
|---|---|---|
| id | integer | Id |
| rast | raster | Raster data |
| rastercat_id | text | Raster type, defined on ext_cat_raster |
| envelope | geometry (Polygon,SRID) | Polygon field, with a grid, that allows subdivision and faster performance of a raster |
