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2020-01-02 18:33:37 -0600 | commented answer | error: (-215:Assertion failed) !_src.empty() in function 'cvtColor' Thank you, that was very kind of you. spotted. And I feel like the very thing that I should have typed in the first plac |
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2020-01-02 18:25:11 -0600 | marked best answer | error: (-215:Assertion failed) !_src.empty() in function 'cvtColor' Following an OpenCV tutorial. Followed instructions on https://pypi.org/project/opencv-contr.... The package works great until the tutorial asks to include the following in the script Write here how did you expect the library to function. The tutorial asks to create a script to transform different layers Following the video it is supposed to split the channels and convert them to grayscale. I'm not 100% sure since I'm new. Actual behaviour The following error occurs when running the command: python3 02_05.py with pwd showing that I am in the required folder
` That was the full script operating system : Mac OSX Mojave 10.14.4 architecture (e.g. x86) : Mac OSX Mojave 10.14.4 (Apple?) opencv-python version : opencv-contrib-python 4.1.2.30 Thank you. |
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2020-01-02 11:14:55 -0600 | asked a question | error: (-215:Assertion failed) !_src.empty() in function 'cvtColor' error: (-215:Assertion failed) !_src.empty() in function 'cvtColor' Following an OpenCV tutorial. Followed instructions |