protected override void OnResume() { NowOriantation = DetectScreenOrientation(); m_Camera = AndroidCamera.Open(); m_Camera.SetAutoFocusMoveCallback(this); // 写真のサイズを画面サイズの4倍(縦横2倍)に設定 var param = m_Camera.GetParameters(); param.SetPictureSize(DisplayHeight * 2, DisplayWidth * 2); m_Camera.SetParameters(param); m_LocationManager.RequestLocationUpdates(LocationManager.GpsProvider, 1, 0, this); base.OnResume(); }