@Test
public void testGetRGB() throws Exception {

	BufferedImage image = ImageIO.read(getClass().getResource("hifive_logo.png"));
	int width = image.getWidth();
	int height = image.getHeight();
	int[] expected = image.getRGB(0, 0, width, height, null, 0, width);
	int[] actual = ImageUtils.getRGB(image, width, height);
	assertArrayEquals(expected, actual);
}