用VC实现的一幅图像的快速离散余弦变换程序，同时也给出了普通离散余弦变换的程序，以方面对比，给出了变换后的图像，以及相应的离散余弦反变换。-with VC image of a fast discrete cosine transform procedures, We also discuss the discrete cosine transform ordinary procedures, respect contrast, is the transformation of images, and the corresponding discrete cosine transform.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000952s ]
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:0.074058s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001006s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001209s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001088s ]
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:0.000854s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003567s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015647s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001262s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 131528 [ RunTime:0.015122s ]
