My Test about Mat

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>Mat a = cv::Mat(2,2,CV_32S,1);

output:  [1,1;

　　　　　1,1]

>Mat a = cv::Mat(2,2,CV_32SC3,1);

output:  [1,0,0,1,0,0;

　　　　　1,0,0,1,0,0]

>Mat a = cv::Mat(2,2,CV_32S,Scalar(0));

output: [0,0;

　　　　  0,0]

>Mat a = cv::Mat(2,2,CV_32S,0);

output: [;

             ]

>Mat a = Mat(2,2,CV_32SC3,Scalar(0));

output: [0,0,0,0,0,0;

             0,0,0,0,0,0]

>Mat a = Mat(2,2,CV_32SC3,Scalar(0,1,2));

output: [0,1,2,0,1,2;

             0,1,2,0,1,2]

>Mat a = Mat(2,2,CV_32SC3,Scalar(0,1));

output: [0,1,0,0,1,0;

             0,1,0,0,1,0]

My Test about Mat

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原文地址：http://www.cnblogs.com/ttzm/p/5418574.html