mirror of https://github.com/GNOME/gimp.git
102 lines
4.4 KiB
C
102 lines
4.4 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_COLOR_SPACE_H__
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#define __GIMP_COLOR_SPACE_H__
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */
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/* Color conversion routines */
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/* GimpRGB function */
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void gimp_rgb_to_hsv (const GimpRGB *rgb,
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GimpHSV *hsv);
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void gimp_rgb_to_hsl (const GimpRGB *rgb,
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GimpHSL *hsl);
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void gimp_rgb_to_cmyk (const GimpRGB *rgb,
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gdouble pullout,
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GimpCMYK *cmyk);
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void gimp_hsv_to_rgb (const GimpHSV *hsv,
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GimpRGB *rgb);
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void gimp_hsl_to_rgb (const GimpHSL *hsl,
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GimpRGB *rgb);
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void gimp_cmyk_to_rgb (const GimpCMYK *cmyk,
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GimpRGB *rgb);
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void gimp_rgb_to_hwb (const GimpRGB *rgb,
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gdouble *hue,
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gdouble *whiteness,
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gdouble *blackness);
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void gimp_hwb_to_rgb (gdouble hue,
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gdouble whiteness,
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gdouble blackness,
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GimpRGB *rgb);
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/* gint functions */
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void gimp_rgb_to_hsv_int (gint *red /* returns hue */,
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gint *green /* returns saturation */,
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gint *blue /* returns value */);
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void gimp_hsv_to_rgb_int (gint *hue /* returns red */,
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gint *saturation /* returns green */,
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gint *value /* returns blue */);
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void gimp_rgb_to_cmyk_int (gint *red /* returns cyan */,
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gint *green /* returns magenta */,
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gint *blue /* returns yellow */,
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gint *pullout /* returns black */);
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void gimp_cmyk_to_rgb_int (gint *cyan /* returns red */,
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gint *magenta /* returns green */,
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gint *yellow /* returns blue */,
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gint *black /* not changed */);
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void gimp_rgb_to_hsl_int (gint *red /* returns hue */,
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gint *green /* returns saturation */,
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gint *blue /* returns lightness */);
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gint gimp_rgb_to_l_int (gint red,
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gint green,
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gint blue);
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void gimp_hsl_to_rgb_int (gint *hue /* returns red */,
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gint *saturation /* returns green */,
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gint *lightness /* returns blue */);
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/* gdouble functions */
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void gimp_rgb_to_hsv4 (const guchar *rgb,
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gdouble *hue,
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gdouble *saturation,
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gdouble *value);
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void gimp_hsv_to_rgb4 (guchar *rgb,
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gdouble hue,
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gdouble saturation,
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gdouble value);
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G_END_DECLS
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#endif /* __GIMP_COLOR_SPACE_H__ */
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