Gmagick::normalizeimage
  Enhances the contrast of a color image
  
 
  Description
  
   public Gmagick Gmagick::normalizeimage
    ([ int $channel
  ] )
  
   
  
 
  Parameters
  
   
    
     - 
channel
- 
      
       Identify which channel to normalize
       
 
 
  Return Values
  
   The Gmagick object on success
  
  
 
  Errors/Exceptions
  
   Throws an
GmagickException on error.