Matlab: using strcat () to modify the name of the file

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To change a factor several times, and then save the file with the name change factors:

string_combine=strcat(str1,str2,……,strn)

Function strcat (str1, str2, ......, strn) can be a string str1, str2, ......, strn eleven connected to form a new string string_combine

The conversion factor can be a string value:

str_number=num2str(value);

It is possible to output the image file name change as a factor:

filename=strcat('value=',str_number,'jpg');

imwrite(img_data,filename);