CIE中各色域空间的转换，例如：XYZ到RGB，XYZ到Luv，RGB到XYZ，Lab到LHC，RGB到HSV，HSV到RGB-CIE were colored domain space conversion, for example : XYZ to RGB, XYZ to Luv, to XYZ RGB, Lab of the LHC, RGB to HSV, HSV to RGB, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000986s ]
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:0.088849s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001463s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001868s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001461s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005226s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001270s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006818s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016904s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001198s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 152741 [ RunTime:0.012085s ]
