Gmagick::previousimage
  Move to the previous image in the object
  
 
  Description
  
   public bool Gmagick::previousimage
    ( void
   )
  
   
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.
  
  
 
  Errors/Exceptions
  
   Throws an
GmagickException on error.