http://fallingstar.tistory.com/151
여기참고해서 qr 스캔 기능 추가하는중인데요
cameraResolution = CameraConfigurationUtils.findBestPreviewSizeValue(parameters, screenResolution);
Error:(126, 47) error: cannot find symbol method findBestPreviewSizeValue(Camera.Parameters,Point)
이런 오류가 나는데 어떻게 해야할까여? ㅠㅠ