And you think that the admins of the site have more free time than you?
It takes time to capture, resize et compresss pictures for the site, that's why it is easier when users try to make their image the "most ready-to-upload" possible. See this post for tips about compression ratio / sizes : http://forum.imcdb.org/forum_topic-1201-How_you_can_submit_pictures_NEW.html