可以打开扩展名为*.bmp的文档，并转换为*.jpg格式；给定了窗口，已经调试成功-can open the extension *. bmp files, and converted to *. jpg format; Given a window, debug success

一个可以存为bmp,jpeg等图形格式的图形绘制,编辑程序,(A can save as BMP, jpeg graphics formats such as graphics, editing program,)