Is there a simple way to obtain a table with the number of pixels for each image in a folder?

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I have a certain number of jpegs in a folder. I want to create a table with the title of the image, and the number of pixels in that image. Is there an easy way to do this?

Accepted Answer

Walter Roberson
Walter Roberson on 24 Nov 2016
No.
projectdir = 'C:\Where\The\Folder\is';
dinfo = dir( fullfile(projectdir, '*.jpg') );
num_img = length(dinfo);
img_files = {dinfo.name};
full_names = fullfile( projectdir, img_files );
img_titles = cell(num_img, 1);
num_pixel = zeros(num_img, 1);
for K = 1 : num_img
[~, img_titles{K}, ~] = fileparts( img_files{K} );
stats = imfinfo( full_names{K} );
num_pixel(K) = stats.Width * stats.Height;
end
result = table(img_titles, num_pixel, 'VariableNames', {'Title', 'NumberOfPixels'});

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