strcat help

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James
James 2011-8-19
评论： Walter Roberson 2020-5-19
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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采纳的回答

Jan
Jan 2011-8-20
filename = sprintf('frame%03d.jpg', i)

更多回答（2 个）

Walter Roberson
Walter Roberson 2011-8-19
Micky Elias
Micky Elias 2020-5-19
filename=strcat(num2str(img,'%04i'),'.jpg');

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