Description

Returns true if the raster is empty (width = 0 and height = 0). Otherwise, returns false.

Examples

SELECT ST_IsEmpty(ST_MakeEmptyRaster(100, 100, 0, 0, 0, 0, 0, 0))
st_isempty |
-----------+
f          |
                       
                        
SELECT ST_IsEmpty(ST_MakeEmptyRaster(0, 0, 0, 0, 0, 0, 0, 0))
st_isempty |
-----------+
t          |

                

See Also

ST_HasNoBand