How to create a 7*9 black and white image by using 0 and 1?

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争博 李
争博 李 2021-5-12
评论： Jan 2021-5-13

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Jan
Jan 2021-5-12
编辑：Jan 2021-5-12
Ran in:
T = [0, 0, 0, 0, 0, 0, 0, 0, 0; ...
0, 1, 1, 1, 0, 1, 1, 1, 0; ...
0, 0, 1, 0, 0, 1, 0, 1, 0; ...
0, 0, 1, 0, 0, 1, 0, 1, 0; ...
0, 0, 1, 0, 0, 1, 0, 1, 0; ...
0, 0, 1, 0, 0, 1, 1, 1, 0; ...
0, 0, 0, 0, 0, 0, 0, 0, 0];
figure;
colormap([0,0,0; 1,1,1])
imagesc(T)
% Or:
figure;
image(cat(3, T, T, T)); % Using RGB colors

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