程序首先读BITMAP 文件的各像素点的RGB值, library 做压缩 RGB 缓冲区成JPEG文件或缓冲区.-procedures first reading of the document BITMAP point pixel RGB value, library so compressed RGB JPEG files into the buffer zone or buffer zone.

世界时区的显示，并能自动显示各时区的时钟-World time zone display, and can automatically each time zone clock display