private void processImage(int maxWidth, int maxHeight, ByteBuffer src) {
        try {
            InputStream in;
            in = new ByteArrayInputStream(copyOfRange(src.array(), 24, src.limit())); //24 - это место откуда у меня начинается бинарный код jpg картинки, 
            BufferedImage bi = ImageIO.read(in);

            double max;
            int size;
            int ww = maxWidth - bi.getWidth();
            int hh = maxHeight - bi.getHeight();

            if (ww < 0 || hh < 0) {
//                if (ww < hh) {
//                    max = maxWidth;
//                    size = bi.getWidth();
//                } else {
//                    max = maxHeight;
//                    size = bi.getHeight();
//                }
                max = maxWidth;
                size = bi.getWidth();

                if (size > 0 && size > max) {
                    double trans;
                    AffineTransformOp op;
                    BufferedImage bi2 = null;
                    AffineTransform tr;

                    int step = (int) Math.ceil(Math.log(size / max) / Math.log(2.0));
                    trans = Math.pow(2, step - 1);
                    Double w = maxWidth * trans;
                    Double h = ((double) bi.getHeight() / (double) bi.getWidth()) * maxWidth * trans;
                    trans = h / bi.getHeight();

                    while (step-- != 0) {
                        tr = new AffineTransform();
                        tr.scale(trans, trans);
                        op = new AffineTransformOp(tr, AffineTransformOp.TYPE_BICUBIC);
                        bi2 = new BufferedImage(w.intValue(), h.intValue(), bi.getType());
                        op.filter(bi, bi2);
                        if (step == 0) {
                            break;
                        }
                        bi = bi2.getSubimage(0, 0, w.intValue(), h.intValue());

                        trans = .5;
                        w = w / 2;
                        h = h / 2;

                    }
                    try {
                        UUID uuid = UUID.randomUUID();
                        ImageIO.write(bi2, "jpg", new File("C:\\Temp\\xxx\\" + uuid.toString() + ".jpg"));
                    } catch (IOException ex) {
                        Logger.getLogger(Page5.class.getName()).log(Level.SEVERE, null, ex);
                    }

                }
            }
        } catch (IOException ex) {
            Logger.getLogger(Page5.class.getName()).log(Level.SEVERE, null, ex);
        }
    }