#coding=utf-8
'''
    显示摄像头
'''
import cv2
import numpy as np
cap = cv2.VideoCapture(0)
while True:
    ret , frame = cap.read()
    gray = cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)
    cv2.imshow('frame',frame)
    cv2.imshow('gray',gray)
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break
cap.release()
cv2.destroyAllWindows()

