[已解决]opencv显示图片问题

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1. import requests, cv2
   
2. import fake_useragent as fakeua
   
3. import numpy as np
   
4. from bs4 import BeautifulSoup
   
5. from io import BytesIO
   
6. 
   
7. url = "https://xxxxx.com.cn"
   
8. ua = fakeua.FakeUserAgent()
   
9. headers = {
   
10.     "User-Agent": ua.googlechrome
    
11. }
    
12. response = requests.get(url, headers=headers)
    
13. soup = BeautifulSoup(response.content.decode(response.encoding), 'lxml')
    
14. imgs = soup.select('.fl_icn_g')
    
15. for img in imgs:
    
16.     url2 = img.a.img['src']
    
17.     image = requests.get("https://xxxxx.com.cn/" + url2, headers=headers)
    
18.     image = np.array(bytearray(image.content), dtype=np.uint8)
    
19.     image = cv2.imdecode(image, cv2.IMREAD_COLOR)
    
20.     cv2.namedWindow('wt', cv2.WINDOW_NORMAL)
    
21.     cv2.imshow('My1919810', img)
    
22.     cv2.waitkey()
    
23.     break

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1. >>>
   
2. ===================== RESTART: C:\Users\ASUS\Desktop\111.py ====================
   
3. Traceback (most recent call last):
   
4.   File "C:\Users\ASUS\Desktop\111.py", line 20, in <module>
   
5.     cv2.namedWindow('wt', cv2.WINDOW_NORMAL)
   
6. cv2.error: OpenCV(4.7.0) D:\a\opencv-python\opencv-python\opencv\modules\highgui\src\window.cpp:1255: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function 'cvNamedWindow'

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是opencv不支持win11吗，gpt说opencv的官方文档提到opencv支持windwos10

最佳答案

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liuhongrun2022

2023-6-1 13:56:44

代码中使用的窗口名称和等待用户按键的时间有误，请将 cv2.imshow('My1919810', img) 改为 cv2.imshow('wt', image)，并将 cv2.waitkey() 改为 cv2.waitKey(0)

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liuhongrun2022

代码中使用的窗口名称和等待用户按键的时间有误，请将 cv2.imshow('My1919810', img) 改为 cv2.imshow('wt', image)，并将 cv2.waitkey() 改为 cv2.waitKey(0)