在qt下的将图片格式：jpeg、bmp等多种格式进行转换，并可以对图片进行色彩的减弱和增强。

DOS的音乐播放器，已经注册，在win系统下，可以用dosbox运行。非常珍贵，支持格式量很大(QuickView is Shareware. This means that you can test it for at most three weeks. After that period you must register, i.e. pay a small registration fee or discontinue using it. See REGISTER.TXT for de