【opencv相关报错】

转载请注明出处：https://mp.csdn.net/postedit/80642765 1.【报错内容】OpenCV(3.4.1) Error: Assertion failed (size.width>0 && size.height>0) in imshow, file /home/can/Opencv/opencv-3.4.1/modules/highgui/src/window.cpp

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