MATLAB: How to make filename that message + date&time using [imwrite function].

filenameimwrite filenameMATLAB

The MATLAB code is {imwrite(red, datestr(now,'yyyy-mm-dd HH-MM-SS-FFF'),'png');}
I want to make file name "test_yyyy-mm-dd HH-MM-SS-FFF".png
Please, Let me know the method.
Thanks.

Best Answer

filename = strcat(datestr(now,'yyyy-mm-dd HH-MM-SS-FFF'),'.png');
imwrite(red, filename);
Solved? Problem was with the syntax for imwrite :-)
Edit 1:
filename = strcat('Test_',datestr(now,'yyyy-mm-dd HH-MM-SS-FFF'),'.png');
imwrite(red, filename);
Now?
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