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  • Eroding island

on 18 Oct 2022
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a = 200;
w = [1:a,a:-1:1]/a;
g = 4*abs(real(ifft2(exp(6*i*rand(2*a))./(1.005-w'*w).^2))).*(w'*w);
h = (g.^3 + 1).^.3-.7;
h(g<.3)=g(g<.3);
h = max(h,.03);
surf(h);
shading flat
zlim([0, 3]);
view([40, 50]);
axis off
cmp = flipud(gray);
cmp(1:20, 1:2) = [1,1].*linspace(0.5, 1, 20)';
colormap(cmp)
light
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