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/*********************************************************************
* kd-forest *
* Copyright (C) 2014 Tavian Barnes <tavianator@tavianator.com> *
* *
* This program is free software. It comes without any warranty, to *
* the extent permitted by applicable law. You can redistribute it *
* and/or modify it under the terms of the Do What The Fuck You Want *
* To Public License, Version 2, as published by Sam Hocevar. See *
* the COPYING file or http://www.wtfpl.net/ for more details. *
*********************************************************************/
#ifndef COLOR_H
#define COLOR_H
#include <stdint.h>
// Unpack a color into 8-bit RGB values
void color_unpack(uint8_t pixel[3], uint32_t color);
// Use RGB coordinates
void color_set_RGB(double coords[3], uint32_t color);
// Use CIE L*a*b* coordinates
void color_set_Lab(double coords[3], uint32_t color);
// Use CIE L*u*v* coordinates
void color_set_Luv(double coords[3], uint32_t color);
// For sorting by hue
int color_comparator(const void *a, const void *b);
#endif // COLOR_H
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