how to draw a irregular shape ?
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回答（2 个）
Star Strider
2016-2-2
Here is one way:
N= 12; % Number Of Sides To Polygon
a = sort(rand(N,1))*2*pi;
r = randi(9, N, 1);
x = cos(a).*r;
y = sin(a).*r;
figure(1)
plot([x; x(1)], [y; y(1)])
This creates a randomly-shaped polygon. Change it to produce the sort of shape you want.
Image Analyst
2016-2-2
1 个投票
Try imfreehand(). See attached demos.
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2016-2-2
2016-2-2
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