@Test
public void testIntensifyRealImage() throws Exception {

    BufferedImage before = ImageIO.read(ClassLoader.getSystemResource("3kitties.jpg"));
    BufferedImage after = new BufferedImage(before.getWidth(), before.getHeight(), before.getType());
    after.setData(before.getData());
    //new ShowImage("before_intense", before);
    new Intensify().filter(after);
    //new ShowImage("after_intensified", after);
    int rgb = after.getRGB(0, 0);
    Assert.assertEquals(ARGB.rawA(rgb), 0xFF);
}