mport numpy as np
import cv2
import time
cap = cv2.VideoCapture(0)
time = time.localtime(time.time())
color = (0,255,0)
line_width = 3
radius = 100
point = (0,0)
def click(event, x, y, flags, param):
global point, pressed
if event == cv2.EVENT_LBUTTONDOWN:
# 如果点击窗口，则打印鼠标点击的相对坐标
print(time.tm_hour,time.tm_min,time.tm_sec,x,y)
name = time.tm_hour,time.tm_min,time.tm_sec
print(name)
frame = cv2.imread(im_name)
cv2.imwrite('D/:' + name, frame)
point = (x,y)
cv2.namedWindow("Frame")
cv2.setMouseCallback("Frame",click)
while(True):
ret, frame = cap.read()
frame = cv2.resize(frame, (0,0), fx=1.3,fy=1.3)
cv2.circle(frame, point, radius, color, line_width)
cv2.imshow("Frame",frame)
ch = cv2.waitKey(1)
if ch & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
这里只能保存自己设置命名的时间

time.asctime获取系统时间，然后作为cv2.imwrite的参数传进去就是了