Gmagick::getimagematte
  (PECL gmagick >= Unknown)
Gmagick::getimagematte — Check if the image has a matte channel
  
 
  Description
  
   public Gmagick::getimagematte(): 
int 
  
  
 
  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.