<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_m29gk3vkqg1cc3mdc0of8cdon8, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

cm RecognizeScreen > DynPrintLogAndEnabled {
  switchable int x1;
  switchable int y1;
  switchable int w = screenWidth();
  switchable int h = screenHeight();
  switchable double maxFPS = 10;
  transient WithTimestamp<OKOrError<BufferedImage>> lastScreen;
  transient new Average screenShotTime;
  transient new RestartableCountdown screenShotCountdown;

  Rect area() { ret rect(x1, y1, w, h); }
  
  start-thread {
    dm_doEvery(60.0, r { if (enabled) printStats(); });

    shoot();
  }

  void shoot enter {
    if (!enabled) ret;
    
    long targetTime = syNow()+iround(1000/maxFPS);
    long time = nanoTime();
    lastScreen = withTimestamp(okOrError(-> screenshot(area())));
    screenShotTime.add(nanosToSeconds(nanoTime()-time));
    screenShotCountdown.setTargetTime(targetTime);
  }

  void printStats() { print(stats()); }

  S stats() {
    ret formatColonProperties(
      "Last screenshot taken", lastScreen,
      "Average time to take a screenshot", screenShotTime);
  }
}