图像压缩一般可分无损压缩和有损压缩。下列 属于无损压缩方法。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30253' and id < 2447404 and id<>'2447404' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30253' and id > 2447404 and id<>'2447404' order by id asc limit 5