image function

[Nelson-numerical-software]

 load('d:/baboon.nh5')
 for i = 0:3
   baboon_img_rot90 = rot90(baboon_img, i);
   f = figure();
   img = image(baboon_img_rot90);
 end
 img

baboon.zip

[Nelson-numerical-software]

f = figure();
c = zeros(300,600, 3);
c(1:300, 1:200, 1) = 0;
c(1:300, 1:200, 2) = 0;
c(1:300, 1:200, 3) = 255;

c(1:300, 201:400, 1) = 255;
c(1:300, 201:400, 2) = 255;
c(1:300, 201:400, 3) = 255;

c(1:300, 401:600, 1) = 255;
c(1:300, 401:600, 2) = 0;
c(1:300, 401:600, 3) = 0;

image(c);
ax = gca();
ax.Xtick = [];
ax.Ytick = [];
title('Allez la France ;)');