Rename image file name in matlab

Question

I Load 10,000 image files from internet site and i save it in the folder to use it in my project (image retrieval system ), now i need to rename image file in a sequential

Answer 1

I got one line shorter

datafiles = dir('*.jpeg');
for i = 1:length(datafiles)
    fileOut = strrep(datafiles(i).name, '0000.jpeg', '.jpeg');
    movefile(datafiles(i).name, fileOut);
end