cv2.error: OpenCV(4.3.0) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:376: error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'
报错得代码:
img=cv2.imread(f_dir)
原因: 路径存在中文、文件地址不存在
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