EZX平台上的图片浏览器。移植自zarous tximage。有缩略图、列表、幻灯片查看方式，支持图像缩放-A picture viewer for EZX platform. Ported from zarous tximage. You can view by thumbnail, list view and slid show. Zooming supported

读取目录中的文件名，放到循环双链表中，按1查看前一个， 按2查看后一个，按3退出。 -Read files in the directory name into the circulation doubly linked list, press 1 View 2 View 3 exit.