图书制作程序。对某些加密的电子图书可制作成图片，再用该程序制作阅览器，就可以组织成一本很漂亮的电子书了。-book production procedures. On certain encryption of electronic books can be made into pictures, and then click the production process, can be organized into a very nice e-books of.

一个电子相册，可以实现照片阅览，亮度调节和旋转等功能-An electronic photo album, can realize the picture reading, brightness control and rotation, and other functions