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Mat frame = Mat(256,10000,CV_8U); //#define CV_8U 0
//#define CV_8S 1
//#define CV_16U 2
//#define CV_16S 3
//#define CV_32S 4
//#define CV_32F 5
//#define CV_64F 6
memccpy(frame.data,A,256*10000*sizeof(*));//*为数据类型
imshow("tld", frame);