MFC实现的处理图片马赛克效果的例子，运行程序后点“编辑”里面的“马赛克”就可以看到处理效果，对学习图片处理很有帮助！-MFC to achieve the handling of image mosaic effect example, run the program after the point of " edit" inside the " mosaic" can see the treatment effect, to learn image pro