public static void compressPic(){

        try {

            Thumbnails.of(new File("/home/y/my_temp/ydbg-xy-pic").listFiles())

                    .size(94, 100)

                    .outputFormat("jpg")

                    .toFiles(Rename.PREFIX_DOT_THUMBNAIL);

        } catch (IOException ex) {

            Logger.getLogger(Test.class.getName()).log(Level.SEVERE, null, ex);

        }

    }