function alphs_new = change_size_all(alphs, x_sz, y_sz)

s = size(alphs);
alphs_new = cell(s(1), s(2));

for i=1:s(2)
    s2 = size(alphs{i});
    for j=1:s2(2)
        alphs_new{i}{j} = change_size(alphs{i}{j}, x_sz, y_sz);
    end
end
end