在EVC环境下编写的用摄像头拍照的窗口程序，驱动程序没有加入，用模拟图片实现了位图的读取和jpg图片的存储和相关文字信息的存储，调用了Libjpeg库-environment prepared by the photo camera with a window programs, drivers have not. Simulated images achieved the bitmap read and jpg photo storage and related storage of text