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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_COLOR_SPACE_H__
#define __GIMP_COLOR_SPACE_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
/* Color conversion routines */
/* GimpRGB function */
void gimp_rgb_to_hsv (const GimpRGB *rgb,
GimpHSV *hsv);
void gimp_rgb_to_hsl (const GimpRGB *rgb,
GimpHSL *hsl);
void gimp_rgb_to_cmyk (const GimpRGB *rgb,
gdouble pullout,
GimpCMYK *cmyk);
void gimp_hsv_to_rgb (const GimpHSV *hsv,
GimpRGB *rgb);
void gimp_hsl_to_rgb (const GimpHSL *hsl,
GimpRGB *rgb);
void gimp_cmyk_to_rgb (const GimpCMYK *cmyk,
GimpRGB *rgb);
void gimp_rgb_to_hwb (const GimpRGB *rgb,
gdouble *hue,
gdouble *whiteness,
gdouble *blackness);
void gimp_hwb_to_rgb (gdouble hue,
gdouble whiteness,
gdouble blackness,
GimpRGB *rgb);
/* gint functions */
void gimp_rgb_to_hsv_int (gint *red /* returns hue */,
gint *green /* returns saturation */,
gint *blue /* returns value */);
void gimp_hsv_to_rgb_int (gint *hue /* returns red */,
gint *saturation /* returns green */,
gint *value /* returns blue */);
void gimp_rgb_to_cmyk_int (gint *red /* returns cyan */,
gint *green /* returns magenta */,
gint *blue /* returns yellow */,
gint *pullout /* returns black */);
void gimp_cmyk_to_rgb_int (gint *cyan /* returns red */,
gint *magenta /* returns green */,
gint *yellow /* returns blue */,
gint *black /* not changed */);
void gimp_rgb_to_hsl_int (gint *red /* returns hue */,
gint *green /* returns saturation */,
gint *blue /* returns lightness */);
gint gimp_rgb_to_l_int (gint red,
gint green,
gint blue);
void gimp_hsl_to_rgb_int (gint *hue /* returns red */,
gint *saturation /* returns green */,
gint *lightness /* returns blue */);
/* gdouble functions */
void gimp_rgb_to_hsv4 (const guchar *rgb,
gdouble *hue,
gdouble *saturation,
gdouble *value);
void gimp_hsv_to_rgb4 (guchar *rgb,
gdouble hue,
gdouble saturation,
gdouble value);
G_END_DECLS
#endif /* __GIMP_COLOR_SPACE_H__ */
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