# cvzone 基于 OpenCV 和 Mediapipe ,对象检测和识别,如手势检测 ## Usage ``` import cvzone import cv2 cap = cv2.VideoCapture(0) cap.set(3, 1280) cap.set(4, 720) detector = cvzone.HandDetector(detectionCon=0.5, maxHands=1) while True: success, img = cap.read() img = detector.findHands(img) lmList, bbox = detector.findPosition(img) cv2.imshow("Image", img) cv2.waitKey(1) ```