Japan Flag

on 30 Oct 2021

% create a 2-D matrix and paint it white

I = uint8(zeros(300, 500, 3))+255;

%the center point 1 through which the circle will pass

circle_center1=150;

%the center point 2 through which the circle will pass

circle_center2=250;

radius=6.32; % radius of the circle

x=i; % x-axis co-ordinate

y=j; % y-axis co-ordinate

for i = 101:200

for j = 101:300

if round(sqrt((i-circle_center1)^2 + (j-circle_center2)^2)) < radius^2

I(i, j, 1) = 188;

I(i, j, 2) = 0;

I(i, j, 3) = 45;

end

end % end column loop.

end % end row loop.

figure(), imshow(I);

Warning: Ignoring 'Colormap' parameter provided with a truecolor image.