运行程序，可打开一个256色位图，实现图像的反色功能-Run the program, can open a 256-color bitmap, image color features of the anti-

用于在MDI中打开和显示一张图片,运行迅速,无任何bug,VC6下编译,可直接使用-MDI is used to open and display a picture, run quickly, without any bug, VC6 compiled can be used directly