图片人脸识别 import cv2 filepath = img/xingye-1.png img = cv2.imread(filepath) # 读取图片 gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) # 转换灰色 # OpenCV人脸识别分类器 classifier = cv2.CascadeClassifier( C:\Python36\Lib\site-packages\opencv-master\data\haarcascades\ha