ImageIO.createInputStream(myIcon);

Image image=ic.getImage();
			ByteArrayOutputStream aos= new  ByteArrayOutputStream();			
			ObjectOutputStream oos= new  ObjectOutputStream(aos);
			oos.writeObject(ic);
			 byte [] b=aos.toBytes();

	 public   byte [] getImageByteArray(Image image) { 
		ByteArrayOutputStream baos= new  ByteArrayOutputStream(); 
 
		 try  { 
			JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(baos); 
			encoder.encode((BufferedImage) image); 
		}  catch  (Exception e) { 
			System.err.println(e); 
		} 
 
		 return  baos.toByteArray(); 
	}