中文说明：控制点操作的图像变形 matlab实现在图像上标注若干个控制点，再按回车后再标注希望这些点变形到的位置，则这些点会牵动这张图像相应变形
English Description：
Image deformation of control point operation matlab can mark several control points on the image, and then press enter to mark the position where you want these points to deform, then these points will affect the corresponding deformation of the image