PostGIS ST_NumBands Prev 10.4. Raster Accessors Next Name ST_NumBands — Returns the number of bands in the raster object. Synopsis integer +`*`+ST_NumBands*(`raster `rast`)`; Description Returns the number of bands in the raster object. Examples SELECT rid, ST_NumBands(rast) As numbands FROM dummy_rast; rid | numbands ----+---------- 1 | 0 2 | 3 See Also ST_Value Prev Up Next ST_MetaData Home ST_PixelHeight