# -*- coding: UTF-8 -*- import numpy as np import cv2 ## 图片旋转 def rotate_bound(image, angle): #获取宽高 (h, w) = image.shape[:2] (cX, cY) = (w // 2, h // 2) # 提取旋转矩阵 sin cos M = cv2.getRotationMatrix2D((cX, cY), -angle, 1.0) cos = np.abs(M[0, 0]) sin = n