GDI操作图像文件的基本应用.包括载入 移动 翻转 缩放等.注释详细代码清淅.-GDI operation of the basic application of image files. Including loading, such as mobile flip zoom. Notes code clear mission in detail.

自己写的小程序，对学习AE中的钩子非常有帮助，可以实现地图的翻转-Write a small program, to learn the hook AE very helpful, can flip the map