gimp/plug-ins/flame/cmap.h

37 lines
1.1 KiB
C
Raw Normal View History

1997-11-25 06:05:25 +08:00
/*
flame - cosmic recursive fractal flames
Copyright (C) 1992 Scott Draves <spot@cs.cmu.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1997-11-25 06:05:25 +08:00
*/
#ifndef cmap_included
#define cmap_included
#define cmap_random (-1)
#define vlen(x) (sizeof(x)/sizeof(*x))
typedef double clrmap[256][3];
extern void rgb2hsv(double *rgb, double *hsv);
extern void hsv2rgb(double *hsv, double *rgb);
extern int get_cmap(int n, clrmap c, int cmap_len);
#endif