hsv2rgb.c

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#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <math.h>
#include <string.h>
#include <unistd.h>
#include <ppm.h>

#include "hsv2rgb.proto"

int main(int argc, char *argv[]) {
  
  FILE *ppm_file;
  PPM *im1, *im_rgb;
  enum file_types ppm_type;
  enum ppm_error the_error;

  ppm_file = stdin;

  switch(ppm_type = read_magic_no(ppm_file)) {
  case PGM_ASC: case PPM_ASC: case PGM_RAW: case PPM_RAW:
    if ((the_error = read_ppm(ppm_file, &im1, ppm_type)) != PPM_OK) {
      ppm_handle_error(the_error);
      exit(1);
    }
    break;
  default:
    fprintf(stderr, "Unrecognized file type.\n");
    break;  
  }

  if ((the_error = hsv2rgb_ppm(im1, &im_rgb)) != PPM_OK) {
    ppm_handle_error(the_error);
    exit(1);
  }

  if ((the_error = write_ppm(stdout, im_rgb, PPM_RAW)) != PPM_OK) {
    ppm_handle_error(the_error);
    exit(1);
  }

  exit(0);
}