解决python测试opencv时imread导致的错误问题

如下所示：

import cv2
import numpy as np
 
img = cv2.imread("1.jpg")//图片和代码在同个目录，改为相对路径，解决由imread引起的打不开图片或找不到图片的路径问题
cv2.imshow("1",img)
cv2.waitkey(10000)

d:\>my.py
opencv error: assertion failed (size.width>0 && size.height>0) in cv::imshow, file c:\build\master_winpack-bindings-win64-vc14-static\opencv\modules\highgui\src\window.cpp, line 325
traceback (most recent call last):
 file "d:\my.py", line 5, in <module>
  cv2.imshow("1",img)
cv2.error: c:\build\master_winpack-bindings-win64-vc14-static\opencv\modules\highgui\src\window.cpp:325: error: (-215) size.width>0 && size.height>0 in function cv::imshow


d:\>

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