Rubik's cube Robot solver

I will recompile App with modified code:

    parameters.setPreviewFormat(ImageFormat.NV21);
    parameters.setExposureCompensation(RubikMainActivity.exposureCompensation);
    parameters.setWhiteBalance (RubikMainActivity.WBCompensation);
    parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_MACRO);
    try {
	      camera.setParameters(parameters);
    } catch (Exception e) {
	      Toast.makeText(getContext(), "setting not supported by camera", Toast.LENGTH_LONG).show();
    }

    parameters.setPreviewSize(864, 480);
    try {
	      camera.setParameters(parameters);
    } catch (Exception e) {
	      Toast.makeText(getContext(), "Preview 864X480 not supported by camera", Toast.LENGTH_LONG).show();
    }

I bet the unsupported feature is the 864X480 display; please confirm

Stay tuned