我正在尝试学习 MSS python 库来流式传输/反映监视器中的内容。我的意图是将它与 OpenCV 一起使用来处理图像。我从 youtube 教程中获得了这个源代码,但我收到了这个错误:(我无法解决这个问题来运行代码)。非常感谢任何提示和指导。
Traceback (most recent call last):
File "C:\Users\Ryan Webb\Documents\OpenCV-objectDetection\mss.py", line 4, in <module>
from mss.windows import MSS as mss
File "C:\Users\Ryan Webb\Documents\OpenCV-objectDetection\mss.py", line 4, in <module>
from mss.windows import MSS as mss
ModuleNotFoundError: No module named 'mss.windows'; 'mss' is not a package
这是我从教程中复制粘贴的源代码:
from mss import mss
import cv2
from PIL import Image
import numpy as np
from time import time
mon = {'top': 100, 'left':200, 'width':1600, 'height':1024}
sct = mss()
while 1:
begin_time = time()
sct_img = sct.grab(mon)
img = Image.frombytes('RGB', (sct_img.size.width, sct_img.size.height), sct_img.rgb)
img_bgr = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
cv2.imshow('test', np.array(img_bgr))
print('This frame takes {} seconds.'.format(time()-begin_time))
if cv2.waitKey(25) & 0xFF == ord('q'):
cv2.destroyAllWindows()
break
我想我正确安装了 MSS 库,这是我的点子列表结果:
C:\Users\Ryan Webb>pip list
Package Version
----------------- --------
astroid 2.6.5
colorama 0.4.4
isort 5.9.3
lazy-object-proxy 1.6.0
mccabe 0.6.1
MouseInfo 0.1.3
mss 6.1.0
numpy 1.21.1
opencv-python 4.5.3.56
Pillow 8.3.1
pip 21.1.3
PyAutoGUI 0.9.53
PyGetWindow 0.0.9
pylint 2.9.6
PyMsgBox 1.0.9
pyperclip 1.8.2
PyRect 0.1.4
PyScreeze 0.1.27
PyTweening 1.0.3
pywin32 301
setuptools 56.0.0
toml 0.10.2
wrapt 1.12.1
WARNING: You are using pip version 21.1.3; however, version 21.2.3 is available.
You should consider upgrading via the 'c:\program files\python39\python.exe -m pip install --upgrade pip' command.