python 截屏

import pyautogui
import cv2
import numpy as np

# echo $XDG_SESSION_TYPE
# pip install opencv-python
# pip install pyautogui
# sudo apt-get install python3-tk python3-dev
# sudo apt install gnome-screenshot
if __name__ == '__main__':

    screenshot = pyautogui.screenshot()

    frame = cv2.cvtColor(np.array(screenshot), cv2.COLOR_RGB2BGR)

    cv2.imwrite("pyautogui_res.jpg", frame)