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Diffstat (limited to 'palettes.h')
-rw-r--r-- | palettes.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/palettes.h b/palettes.h new file mode 100644 index 0000000..5d7b617 --- /dev/null +++ b/palettes.h @@ -0,0 +1,37 @@ +/* + FLAM3 - cosmic recursive fractal flames + Copyright (C) 1992-2009 Spotworks LLC + + 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef palettes_included +#define palettes_included + + +typedef struct { + int number; + char name[flam3_name_len]; + unsigned char colors[256][3]; +} lib_palette; + + +void rgb2hsv(double *rgb, double *hsv); +void hsv2rgb(double *hsv, double *rgb); + +double flam3_calc_alpha(double density, double gamma, double linrange); +void flam3_calc_newrgb(double *cbuf, double ls, double highpow, double *newrgb); + +#endif + |