qq_41093189的博客

import cv2 import numpy as np import PIL def get_3rd_point(a, b): direct = a - b return b + np.array([-direct[1], direct[0]], dtype=np.float32) src=np.array([[7,5],[7,2],[4,2]])#width*heig...

http://www.opencv.org.cn/opencvdoc/2.3.2/html/doc/tutorials/imgproc/imgtrans/warp_affine/warp_affine.html