Python cv2 screen capture

import numpy as np
import cv2
from PIL import ImageGrab

while True:
    img = ImageGrab.grab(bbox=(0, 1000, 100, 1100)) #x, y, w, h
    img_np = np.array(img)
    frame = cv2.cvtColor(img_np, cv2.COLOR_BGR2GRAY)
    cv2.imshow("frame", frame)
    if cv2.waitKey(1) & 0Xff == ord('q'):
        break
    
cv2.destroyAllWindows()

Similar codes

2 votes275 views2 answers
Format binary string python
Python
0 vote296 views1 answer
Print all values of dictionary
Python
0 vote259 views1 answer
! LaTeX Error: File `pgf{-}pie.sty' not found.
Python
0 vote270 views1 answer
How to copy file from local to sftp using python
Python
1 vote307 views2 answers
Python3 to python
Python
0 vote311 views1 answer
ValueError: Graph disconnected: cannot obtain value for tensor Tensor("input_3_1:0", shape=(None, None, 71), dtype=float32) at layer "input_3". The following previous layers were accessed without issue: []
Python
0 vote314 views1 answer
Use in in django while preserving order
Python Django
9 votes282 views2 answers
Remove duplicate row in df
Python
10 votes273 views4 answers
Check the role of user in on_message discord.py
Python
-1 vote289 views1 answer
Python tkinter focus on entry
Python