// dump PPM image
//
#include <stdio.h>
 
#include "ppm.h"
 
void aprint( const char *msg, unsigned char **a, int rows, int cols)
{
  printf( "%s:\n", msg);
 
  for( int i = 0; i < rows; ++i)
  {
    for( int j = 0; j < cols; ++j)
      printf( " %3i", a[i][j]);
    putchar( '\n');
  }
}
 
int main( void)
{
  ppm a = ppm_read();
 
  printf( "rows: %i\ncols: %i\n", a.rows, a.cols);
 
  aprint( "red", a.r, a.rows, a.cols);
  aprint( "green", a.g, a.rows, a.cols);
  aprint( "blue", a.b, a.rows, a.cols);
 
  return 0;
}