strcat help

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James
James on 19 Aug 2011
Commented: Walter Roberson on 19 May 2020
filename=strcat('frame',num2str(i),'.jpg')
This line is within a for loop so images are created with filenames...
frame1, frame2...frame50
How can I change this line of code so that it is... frame001, frame002 ... frame050

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Accepted Answer

Jan
Jan on 20 Aug 2011
filename = sprintf('frame%03d.jpg', i)

More Answers (2)

Walter Roberson
Walter Roberson on 19 Aug 2011
Micky Elias
Micky Elias on 19 May 2020
filename=strcat(num2str(img,'%04i'),'.jpg');
  1 Comment
Walter Roberson
Walter Roberson on 19 May 2020
%03i not %04i for the user question.

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