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on 20 Oct 2021
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% Get current logo stored as grayscale image
logo;
m=@()frame2im(getframe(gcf));
L=rgb2gray(m());
close;
hold;
Current plot held
for n=1:1200
p=rand(2,1);
l=plot([0 1],p);
l.Color=[0,0,0,.1];
end
axis off equal
Y=m();
% Show pencil sketch
h=imshow(Y);
% Set alpha mask to be the logo
set(h,'AlphaData',L);
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