Gmagick::getimagematte
  Check if the image has a matte channel
  
 
  Description
  
   public int Gmagick::getimagematte
    ( void
   )
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns TRUE if the image has a matte channel, otherwise FALSE.
  
  
 
  Errors/Exceptions
  
   Throws an
GmagickException on error.