final DataBufferByte db = new DataBufferByte(new byte[][] {bytes}, bytes.length);
   final ComponentSampleModel sm = new ComponentSampleModel(DataBuffer.TYPE_BYTE, w, h, 3, w * 3, new int[] {2, 1, 0});
   final WritableRaster r = Raster.createWritableRaster(sm, db, new Point(0, 0));
            final ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
            int[] nBits = {8, 8, 8};
            final ColorModel colorModel = new ComponentColorModel(cs, nBits, false, false,
                                                 Transparency.OPAQUE,
                                                 DataBuffer.TYPE_BYTE);
            final BufferedImage bi = new BufferedImage(colorModel, r, false, null);