simple opoencv tcp socket client read camera and send image as jpeg

cv_tcp_sender.py

import socket
import time
import struct
import cv2

capture = cv2.VideoCapture(0)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('127.0.0.1', 5005))

while True:
    ret, frame = capture.read()
    data = cv2.imencode('.jpg', frame)[1].tostring()
    length = struct.pack("!I", len(data))
    sock.send(length)
    sock.send(data)

sock.close()
capture.close()