Queries the pixel width of a raster object in the spatial reference system.
Syntax
float8 ST_PixelWidth(raster raster_obj)Parameters
| Parameter | Description |
|---|---|
| raster_obj | The name of the raster object. |
Description
The red part in the following figure shows the pixel width of the raster object. If the skew of the raster object is 0, the pixel width is equal to the X scale.
Examples
select st_pixelwidth(rast), st_pixelheight(rast)
from raster_table;
st_pixelwidth | st_pixelheight
---------------+----------------
60 | 60