代码
"""
作者:川川
公众号:玩转大数据
@时间 : 2022/3/6 2:01
群:428335755
"""
import cv2
import numpy as np
cap = cv2.VideoCapture(0)
while (1):
ret, frame = cap.read()
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
lower_red = np.array([30, 150, 50])
upper_red = np.array([255, 255, 180])
mask = cv2.inRange(hsv, lower_red, upper_red)
res = cv2.bitwise_and(frame, frame, mask=mask)
cv2.imshow('Original', frame)
edges = cv2.Canny(frame, 100, 200)
cv2.imshow('Edges', edges)
k = cv2.waitKey(5) & 0xFF
if k == 27:
break
cap.release()
cv2.destroyAllWindows()
演示
这大概是技术宅的快乐了!