PixelsService service = PixelsService.getInstance();
PixelsService service = new PixelsService(PixelsService.ROOT_DEFAULT);
    protected void setUp()    {        pixels = new Pixels();                pixels.setId(1L);        pixels.setSizeX(512);        pixels.setSizeY(512);        pixels.setSizeZ(64);        pixels.setSizeC(3);        pixels.setSizeT(50);                PixelsType type = new PixelsType();        pixels.setPixelsType(type); // FIXME        PixelsService service = PixelsService.getInstance();        pixelBuffer = service.getPixelBuffer(pixels);    }