发一个小玩意，python录屏

""" python 屏幕录制改进版，无opencv黑框显示！ """ from PIL import ImageGrab import numpy as np import cv2 import datetime from pynput import keyboard import threading flag = False # 停止标志位 def video_record(): """ 屏幕录制！ :return: """ name = datetime.datetime.now().strftime('%Y-%m-%d %H-%M-%S') # 当前的时间 p = ImageGrab.grab() # 获得当前屏幕 a, b = p.size # 获得当前屏幕的大小 fourcc = cv2.VideoWriter_fourcc(*'XVID') # 编码格式 video = cv2.VideoWriter('%s.avi' % name, fourcc, 20, (a, b)) # 输出文件命名为test.mp4,帧率为16，可以自己设置 while True: im = ImageGrab.grab() imm = cv2.cvtColor(np.array(im), cv2.COLOR_RGB2BGR) # 转为opencv的BGR格式 video.write(imm) if flag: print("录制结束！") break video.release() def on_press(key): """ 键盘监听事件！！！ :param key: :return: """ # print(key) global flag if key == keyboard.Key.esc: flag = True print("stop monitor！") return False # 返回False，键盘监听结束！ if __name__ == '__main__': th = threading.Thread(target=video_record) th.start() with keyboard.Listener(on_press=on_press) as listener: listener.join()