Returns the maximum X value of a raster object.
Syntax
float8 ST_XMax(raster raster_obj)
Parameters
| Parameter name | Description |
| raster_obj | The raster object. |
Description
If the raster object is georeferenced, this function returns the maximum X coordinate. Otherwise, it returns the width of the raster object minus 1.
Example
select ST_XMax(rast)
from raster_table;
st_xmax
----------
121