How to read a multiframe tiff in MATLAB?
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Hello,
I am trying to read a multiframe tiff of dimension 610 x 610 x 1200
Using imread('file.tiff') reads only the first image as mentioned in the documentation.
I would like to know how to read all frames.
ip = imread('file.tiff')
i.e
size(ip) = 610 610
but I want it to return
size(ip) = 610 610 1200
8 commentaires
Deepa Maheshvare
le 4 Juil 2020
Walter Roberson
le 4 Juil 2020
ip = imread('file.tiff', 'all');
Deepa Maheshvare
le 4 Juil 2020
Deepa Maheshvare
le 4 Juil 2020
Modifié(e) : Deepa Maheshvare
le 4 Juil 2020
Walter Roberson
le 4 Juil 2020
Modifié(e) : Walter Roberson
le 4 Juil 2020
ip = imread('file.tiff', 'Frames', 'all');
May I know if a similar option exists for imwrite? I could only find 'Append'.
No there is not.
For multiframe Tiff, it is typically better to use the Tiff() class
Deepa Maheshvare
le 4 Juil 2020
Walter Roberson
le 4 Juil 2020
Modifié(e) : Walter Roberson
le 4 Juil 2020
Your release should recognize Frames as an option. On the other hand, it appears that your release does not recognize Frames for TIFF files. It appears that you will need to loop specifying the index to read each time. You should be able to work out the number of frames by examining the imfinfo() structure.
for frame = 1 : 1200
ip(:,:,frame) = imread('file.tiff', frame);
end
... or use the Tiff() class.
Deepa Maheshvare
le 4 Juil 2020
Réponses (1)
Image Analyst
le 4 Juil 2020
This is what I do in my app having multipage tiffs
info = imfinfo(imageFullFileName);
numberOfPages = length(info);
for k = 1 : numberOfPages
% Read the kth image in this multipage tiff file.
thisPage = imread(imageFullFileName, k);
% Now process thisPage somehow...
end
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