这是简单的图像增强实现代码，处理的256色的图像位图，效果很好，希望可以为你带来帮助。-This is a simple image enhancement to achieve code to deal with 256-color bitmap images, the effect well, hope to bring you help.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001016s ]
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:0.060631s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001024s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001056s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001004s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003029s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000901s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003783s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014731s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001178s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 160718 [ RunTime:0.018583s ]
