/* Copyright (C) 1992 artofcode LLC.  All rights reserved.
  
  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the
  Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  59 Temple Place, Suite 330, Boston, MA, 02111-1307.

*/

/*$Id: gxlum.h,v 1.2.6.1.2.1 2003/01/17 00:49:04 giles Exp $ */
/* Luminance computation parameters for Ghostscript */

#ifndef gxlum_INCLUDED
#  define gxlum_INCLUDED

/* Color weights used for computing luminance. */
#define lum_red_weight	30
#define lum_green_weight	59
#define lum_blue_weight	11
#define lum_all_weights	(lum_red_weight + lum_green_weight + lum_blue_weight)

#endif /* gxlum_INCLUDED */