IPicture用于显示jpg图片，并且被封闭为一个控件。-IPicture used to display jpg pictures, and was closed as a control.

本例比较综合，使用了以下技术：链接按钮、图形按钮、自定义图形化TabCtrl、托盘图标。图片大都是使用IPicture接口来读入的JPG文件，减小了App的大小（跟网上流行的类似工程相比）。-bitmap buttons, link buttons, and customized TabCtrl(Completely rewritten without inhereting CTabctrl). IPicture interface is used to reduce the EXE file