hsv_test.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 "hsv_test.proto"

int main(int argc, char *argv[]) {
  
  PPM *im_hsv;
  enum file_types ppm_type;
  enum ppm_error the_error;
  int dim;
  float f;
  double V;

  switch(argc) {
  case 3:
    dim = atoi(argv[1]);
    sscanf(argv[2], "%f", &f);
    V = (double)f;
    break;
  default:
    fprintf(stderr, "Usage: %s dimension value\n\n", argv[0]);
    exit(1);
    break;
  }

  im_hsv = hsv_test_pattern(dim, V);
  if ((the_error = write_ppm(stdout, im_hsv, PPM_RAW)) != PPM_OK) {
    ppm_handle_error(the_error);
    exit(1);
  }

  exit(0);
}