Remove empty image file in a ImageDatastore

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Zzz
Zzz il 6 Ago 2021
Commentato: Drishan Poovaya il 10 Ago 2021
I have a folder containing images, some of which are empty JPEG (Zero byte). How can I create a ImageDatastore and skip the null files?
I have tried using ReadFcn to create a custom read function, see below:
function data=readImages(filename)
try % Fetch dimensions of a JPEG, error returned if it is null
dim = infinfo(filename);
data = imread(filename);
catch error
disp('Null data detected') % Problem: need to define data value for this statement
end
end
  2 Commenti
Zzz
Zzz il 6 Ago 2021
The problem with the above approach is that it doesn't really skip the null files, since I still need to define what 'data' is.
Drishan Poovaya
Drishan Poovaya il 10 Ago 2021
I understand you want to avoid including any empty jpg files. For reference purposes, could you please attach one of these empty jpg files? It would be helpful to come up with a solution

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