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- /* Copyright (C) 1992 Aladdin Enterprises. All rights reserved.
-
- This file is part of AFPL Ghostscript.
-
- AFPL Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author or
- distributor accepts any responsibility for the consequences of using it, or
- for whether it serves any particular purpose or works at all, unless he or
- she says so in writing. Refer to the Aladdin Free Public License (the
- "License") for full details.
-
- Every copy of AFPL Ghostscript must include a copy of the License, normally
- in a plain ASCII text file named PUBLIC. The License grants you the right
- to copy, modify and redistribute AFPL Ghostscript, but only under certain
- conditions described in the License. Among other things, the License
- requires that the copyright notice and this notice be preserved on all
- copies.
- */
-
- /*$Id: gxlum.h,v 1.2 2000/09/19 19:00:39 lpd 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 */
-