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38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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/*
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FLAM3 - cosmic recursive fractal flames
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Copyright (C) 1992-2009 Spotworks LLC
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef palettes_included
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#define palettes_included
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typedef struct {
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int number;
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char name[flam3_name_len];
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unsigned char colors[256][3];
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} lib_palette;
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void rgb2hsv(double *rgb, double *hsv);
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void hsv2rgb(double *hsv, double *rgb);
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double flam3_calc_alpha(double density, double gamma, double linrange);
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void flam3_calc_newrgb(double *cbuf, double ls, double highpow, double *newrgb);
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#endif
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