opencv读图片错误，已解决

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could not loag image...terminate called after throwing an instance of 'cv::Exception' what(): OpenCV(-pre) /home/w1/work/depends/opencv/modules/highgui/src/window.cpp:: error: (-:Assertion failed) size.width> && size.height> in function 'imshow'Aborted (core dumped)

把图片的相对路径修改为绝对路径，就好啦。

Mat src = imread("/home/w1/work/virtualAD/ad.jpg");