一个功能比较强大的图片查看器，功能涵盖查看图片，管理图片资源，图形化界面，友好，速度较快，使用了多线程加载图片，目录树也是动态加载的-A function of more powerful image viewer, features cover to view pictures, pictures resource management, graphical interface, and friendly, faster, using a multi-threaded load images,