Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow

opencv使用是出现Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow,是因为imread()中的文件地址名输入错误造成的。如:Mat img = imread("D:\opencvimg\test.jpg");这里"\o"和"\t",被计算机理解成了转义字符导致文件读取出错,改正只需加入反斜杠,如:Mat img = imread("D:\\opencvimg\\test.jpg");

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转载自blog.csdn.net/qq_23557345/article/details/81805665
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