// generate random image
//
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
 
#include "ppm.h"
 
int main( int argc, char *argv[])
{
  srand( time(0));
  int n = 250;
  if( argc > 1) n = atoi( argv[1]);
  ppm a = ppm_new( n, n);
 
  for( int i = 0; i < n; ++i)
    for( int j = 0; j < n; ++j)
    {
      a.r[i][j] = rand() % 256;
      a.g[i][j] = rand() % 256;
      a.b[i][j] = rand() % 256;
    }
  ppm_write( a);
 
  return 0;
}