JAVA压缩图片质量大小，8M压缩到200K

以下方法避免了再linux上运行是提示java.lang.NoClassDefFoundError: com/sun/image/codec/jpeg/JPEGCodec异常

 /**
     * 缩放图片(压缩图片质量，改变图片尺寸)
     * 若原图宽度小于新宽度，则宽度不变！
     *
     * @param newWidth 新的宽度
     * @param quality  图片质量参数 0.7f 相当于70%质量
     */
    public static void imageResize(File originalFile, File resizedFile,
                                   int maxWidth, int maxHeight, float quality) throws IOException {

        if (quality > 1) {
            throw new IllegalArgumentException(
                    "图片质量需设置在0.1-1范围");
        }

        ImageIcon ii = new ImageIcon(originalFile.getCanonicalPath());
        Image i = ii.getImage();
        Image resizedImage = null;

        int iWidth = i.getWidth(null);
        int iHeight = i.getHeight(null);

        int newWidth = maxWidth;
        if (iWidth < maxWidth) {
            newWidth = iWidth;
        }


        if (iWidth >= iHeight) {
            resizedImage = i.getScaledInstance(newWidth, (newWidth * iHeight)
                    / iWidth, Image.SCALE_SMOOTH);
        }


        int newHeight = maxHeight;
        if (iHeight < maxHeight) {
            newHeight = iHeight;
        }

        if (resizedImage == null && iHeight >= iWidth) {
            resizedImage = i.getScaledInstance((newHeight * iWidth) / iHeight,
                    newHeight, Image.SCALE_SMOOTH);
        }

        Image temp = new ImageIcon(resizedImage).getImage();

        BufferedImage bufferedImage = new BufferedImage(temp.getWidth(null),
                temp.getHeight(null), BufferedImage.TYPE_INT_RGB);

        Graphics g = bufferedImage.createGraphics();

        g.setColor(Color.white);
        g.fillRect(0, 0, temp.getWidth(null), temp.getHeight(null));
        g.drawImage(temp, 0, 0, null);
        g.dispose();

        float softenFactor = 0.05f;
        float[] softenArray = {0, softenFactor, 0, softenFactor,
                1 - (softenFactor * 4), softenFactor, 0, softenFactor, 0};
        Kernel kernel = new Kernel(3, 3, softenArray);
        ConvolveOp cOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
        bufferedImage = cOp.filter(bufferedImage, null);

        FileOutputStream out = new FileOutputStream(resizedFile);
        //使用该方式避免linux异常
        ImageIO.write(bufferedImage, "jpeg", out);
        // 以下方式本地执行正常，打包到服务器执行异常
//        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
//
//        JPEGEncodeParam param = encoder
//                .getDefaultJPEGEncodeParam(bufferedImage);
//
//        param.setQuality(quality, true);
//
//        encoder.setJPEGEncodeParam(param);
//        encoder.encode(bufferedImage);
    }