Returns the pixel type of a raster object as a text value.
Syntax
text ST_CellType(raster raster_obj);Parameters
| Parameter | Description |
|---|---|
raster_obj | The raster object to inspect. |
Pixel types
ST_CellType returns one of the following values:
| Value | Pixel type |
|---|---|
8BSI | 8-bit signed integer |
8BUI | 8-bit unsigned integer |
16BSI | 16-bit signed integer |
16BUI | 16-bit unsigned integer |
32BSI | 32-bit signed integer |
32BUI | 32-bit unsigned integer |
32BF | 32-bit float |
64BF | 64-bit float |
Examples
SELECT ST_CellType(raster_obj) FROM raster_table;Output:
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