/* program to take 2 pictures and
   swap red pixels of picture 0 with blue pixels of picture 1
*/

#include <stdio.h>
#include "MyroC.h"

int main ()
{
  printf ("program to take 2 pictures and transform them\n");
  Picture pics [2];

  /* get started with MyroC and picture taking */
  rConnect ("/dev/rfcomm0");
  pics[0] = rTakePicture ();
  pics[1] = rTakePicture ();

  /* display original pictures */
  rDisplayPicture (&pics[0], -8, "Original picture 0");
  rDisplayPicture (&pics[1], -8, "Original picture 1");

  /* swap pixel colors */
  int row, col;
  for (row =0; row < pics[0].height; row++)
    for (col = 0; col < pics[0].width; col++)
      {
        unsigned char temp = pics[0].pix_array[row][col].R;
        pics[0].pix_array[row][col].R = pics[1].pix_array[row][col].B;
        pics[1].pix_array[row][col].B = temp;
      }

  /* display transformed = pictures */
  rDisplayPicture (&pics[0], -8, "Transformed picture 0");
  rDisplayPicture (&pics[1], -8, "Transformed picture 1");

  rBeep (5.0, 0);
  
  rDisconnect ();

  return 0;
}