我人傻了,问题应该不是出在图片和代码上面,我复刻了你的代码,我这儿能正常运行
import cv2
img = cv2.imread('D:/tupian/dianpian.png', 0)
binary = cv2.adaptiveThreshold(img, 255, cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY, 11, 2)
cv2.imshow('binary', binary)
cv2.waitKey(0)
cv2.destroyAllWindows()
![](http://tiebapic.baidu.com/forum/w%3D580/sign=9fa06d1f8efcc3ceb4c0c93ba244d6b7/6469b1de9c82d158140fb88cc60a19d8bd3e42db.jpg?tbpicau=2024-07-03-05_d8b111b98a52c54db84032e5da0e07b1)