这是我自己编写的对BMP图像处理程序，可以实现对BMP图像进行无限次的任意角度的旋转，并且还带有重载图片的功能。可以供大家参考。-This is what I have written to the BMP image processing procedures, BMP images can be achieved on an unlimited number of arbitrary angle of rotation, and also features a heavy-duty pict