@Test
public void testTikaMetadata() throws IOException, TikaException {

	InputStream ins = getClass().getResourceAsStream("/pictures/12382975864_09e6e069e7_o.jpg");
	Map<String, String> metadata = manipulator.getMetadata(ins).blockingGet();
	assertTrue(!metadata.isEmpty());
	for (String key : metadata.keySet()) {
		System.out.println(key + "=" + metadata.get(key));
	}
}