数字图像水印算法在空间域的信息传输安全的完成。方法 1。标题消息对象出覆盖对象的大小来生成水印。2.设置覆盖对象的 LSB 的 MSB 水印的值。3.显示水印的图像。输入：-1.消息对象 （要嵌入的水印）。2.封面-object(original image in which watermark is embedded)。输出：-1.水印的图像。2.不同的位平面的原始和水印图像。3.嵌入式位平面的原始图像中的水印。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000983s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.067832s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001067s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001220s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001061s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003177s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000936s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004059s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015436s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001091s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 27629 [ RunTime:0.015278s ]
