read .png from different subfolder

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Niki
Niki 2014-2-26
编辑： Azzi Abdelmalek 2014-2-26
I have a folder with a lot of subfolders. I want to read all .png in one subfolder and save and then go to the second subfolder and read all the .png and save and then go to the third subfolder etc. anyone can help me with it?

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回答（2 个）

Image Analyst
Image Analyst 2014-2-26
See my attached demo to recurse into subfolders.
Azzi Abdelmalek
Azzi Abdelmalek 2014-2-26
编辑：Azzi Abdelmalek 2014-2-26
folder='E:\matlab'
d=dir(folder)
subf=d([d.isdir])
im=[]
for k=3:numel(subf)
subfolder=subf(k).name
subf1=fullfile(folder,subfolder)
f=dir([subf1 '\*.png'])
for ii=1:numel(f)
file=fullfile(subf1,f(ii).name);
im{end+1}=imread(file);
end
end
im

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