Sets the NoData value for a specified band of a raster object.
Syntax
raster ST_SetNoData(raster rast, integer band_sn, double nodata_value);Parameters
Parameter | Description |
rast | The raster object. |
band | The band sequence number, starting from 0. Use -1 to target all bands. |
nodata_value | The NoData value of the band. |
Examples
update rast set rast=ST_SetNoData(rast,0, 999.999);
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