/* 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__ */