Name
  
  
   ST_UpperLeftX — Returns the upper left X coordinate of raster in projected spatial ref.
  
  
 
  
   Synopsis
  
  
   
    
     float8
     
      ST_UpperLeftX
     
     (
    
    raster
    
     rast
    
    
     )
    
    ;
   
   
  
 
  
  
  
   Description
  
  
   Returns the upper left X coordinate of raster in projected spatial ref.
  
  
 
  
  
  
   Examples
  
  
SELECt rid, ST_UpperLeftX(rast) As ulx
FROM dummy_rast;
 rid |    ulx
-----+------------
   1 |        0.5
   2 | 3427927.75