conky/src/hsv_gradient.h

40 lines
1.4 KiB
C

/*
*
* Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* All code written since the fork of torsmo is licensed under the GPL
*
* Please see COPYING for details
*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
* Copyright (c) 2005-2021 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
* 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 _HSV_GRADIENT_H
#define _HSV_GRADIENT_H
unsigned long *do_hsv_gradient(int, unsigned long, unsigned long);
long to_decimal_scale(long value, long max_value);
long from_decimal_scale(long value, long max_value);
void scaled_rgb_to_scaled_hsv(long *const rgb, long *hsv);
void scaled_hsv_to_scaled_rgb(long *const hsv, long *rgb);
#endif /* _COLOURS_H */