BufferedImage image = ImageIO.read(new File("F:\\meinv.bmp"));
int width = image.getWidth();
int height = image.getHeight();
System.out.println(image.getWidth());
System.out.println(image.getHeight());

int rgb = image.getRGB(1,150);

Color col = new Color(rgb, true);
System.out.println(col.getRed());
System.out.println(col.getGreen());
System.out.println(col.getBlue());
System.out.println(col.getAlpha());