Gmagick::getimagegreenprimary
  Returns the chromaticy green primary point
  
 
  Description
  
   public array Gmagick::getimagegreenprimary
    ( void
   )
  
   
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns an array with the keys "x" and "y" on success. 
  
  
 
  Errors/Exceptions
  
   Throws an
GmagickException on error.