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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 OPTIONS_H
#define OPTIONS_H
#include <stdbool.h>
#include <stdio.h>
// Possible generation modes
typedef enum {
MODE_HUE_SORT,
MODE_RANDOM,
MODE_MORTON,
MODE_HILBERT,
} mode_t;
// Possible pixel selection modes
typedef enum {
SELECTION_MIN,
SELECTION_MEAN,
} selection_t;
// Possible color spaces
typedef enum {
COLOR_SPACE_RGB,
COLOR_SPACE_LAB,
COLOR_SPACE_LUV,
} color_space_t;
// Command-line options
typedef struct {
unsigned int bit_depth;
mode_t mode;
selection_t selection;
color_space_t color_space;
unsigned int width, height;
size_t ncolors, npixels;
unsigned int x, y;
bool animate;
const char *filename;
unsigned int seed;
bool help;
} options_t;
bool parse_options(options_t *options, int argc, char *argv[]);
void print_usage(FILE *file, const char *command, bool verbose);
#endif // OPTIONS_H
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