public void performCompleteMeasurement(MeasurementPoint meas_point) throws RadiometryException {
    try {
      if (CameraHeadMeasurementPoint.class.isInstance(meas_point)) {
        CameraHeadMeasurementPoint _camera_point = (CameraHeadMeasurementPoint) meas_point;
        int _width = captureDevice.getImageWidth();
        int _height = captureDevice.getImageHeight();
        _camera_point.setMeasurementImage(new BufferedImage(_width, _height, RASTER_TYPE));
        capturedImage = captureDevice.captureImage(capturedImage);
        int _capt_index = 0;
        WritableRaster _raster = _camera_point.getMeasurementImage().getRaster();

        for (int _row = 0; _row < _height; _row++) {
          for (int _col = 0; _col < _width; _col++) {
            int _value = capturedImage[_capt_index++];
            _raster.setSample(_col, _row, 0, _value);
          }
        }
      } else {
        throw new RadiometryException(
            "Bad MeasurementPoint type : " + meas_point.getClass().getName());
      }
    } catch (ImageCaptureException _e) {
      throw new RadiometryException("Camera error", _e);
    }
  }
 @Override
 protected void finalize() throws Throwable {
   try {
     captureDevice.endCapture();
   } catch (ImageCaptureException _e) {
     _e.printStackTrace();
   } finally {
     super.finalize();
   }
 }
 /**
  * It is supposed that the format name parameter corresponds to the format suffix parameter.
  *
  * @param image_format_formal_name (@see {@link ImageIO#getWriterFormatNames()}
  * @param image_format_suffix (@see {@link ImageIO#getWriterFileSuffixes()}
  * @throws RadiometryException
  */
 public CameraHead(String image_format_formal_name, String image_format_suffix)
     throws RadiometryException {
   captureDevice = new XCD90ImageCapture();
   imageFormatUnformalName = image_format_formal_name;
   imageSuffix = image_format_suffix;
   capturedImage = null;
   try {
     captureDevice.initCapture();
   } catch (ImageCaptureException _e) {
     throw new RadiometryException("cannot initialize camera", _e);
   }
 }