libpipi/examples/img2rubik.c

#include "config.h"
#include "common.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

#include <pipi.h>

int main(int argc, char *argv[])
{
    static double const mypal[] =
    {
        0.900, 0.001, 0.001, /* red */
        0.001, 0.800, 0.001, /* green */
        0.005, 0.001, 0.500, /* blue */
        0.900, 0.900, 0.900, /* white */
        0.900, 0.900, 0.001, /* yellow */
        0.800, 0.400, 0.001, /* orange */
    };

    pipi_image_t *src = pipi_load(argv[1]);
    pipi_image_t *dst = pipi_reduce(src, 6, mypal);
    pipi_save(dst, argv[2]);

    return 0;
}