void OnGUI()
    {
        if (GUI.Button(new Rect(100, 100, 200, 100), "Take screenshot"))
        {
            string file_path = m_ScreenShotController.GetScreenShotFilePath();
            m_ScreenShotController.TriggerCapture(file_path);

            Debug.LogFormat("Screenshot is saved to {0}.", file_path);
        }
    }