问题描述
- opencv捕捉视频代码哪儿错了(在书上复制的代码 但报错了)
-
-*- coding: utf-8 -*-
"""
Created on Fri Jan 3 21:06:22 2014@author: duan
"""import numpy as np
import cv2
cap = cv2.VideoCapture(0)while(True):
ret, frame = cap.read() gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) cv2.imshow('frame',gray) if cv2.waitKey(1) & 0xFF == ord('q'): break
cap.release()
cv2.destroyAllWindows()
时间: 2024-12-01 19:04:36