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/* Copyright (C) 1992, 1993, 1997 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: gxdcconv.h,v 1.5 2002/06/16 08:45:43 lpd Exp $ */
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/* Internal device color conversion interfaces */
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#ifndef gxdcconv_INCLUDED
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# define gxdcconv_INCLUDED
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#include "gxfrac.h"
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/* Color space conversion routines */
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frac color_rgb_to_gray(frac r, frac g, frac b,
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const gs_imager_state * pis);
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void color_rgb_to_cmyk(frac r, frac g, frac b,
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const gs_imager_state * pis, frac cmyk[4]);
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frac color_cmyk_to_gray(frac c, frac m, frac y, frac k,
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const gs_imager_state * pis);
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void color_cmyk_to_rgb(frac c, frac m, frac y, frac k,
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const gs_imager_state * pis, frac rgb[3]);
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#endif /* gxdcconv_INCLUDED */
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