Draw circle on image, center to center

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bashar halleem
bashar halleem 2020-4-11
评论： Matt J 2020-4-12
Hello Every One.
I want to draw circle on image, center to center, the radius equal to quarter of the image side length. How can I do please

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Matt J
Matt J 2020-4-11
编辑：Matt J 2020-4-11
Maybe this is what you're looking for,
>> A=rgb2gray(imread('wagon.jpg')); imshow(A);
>> [m,n]=size(A);
>> drawcircle('Center',[n,m]/2+0.5,'Radius',length(A)/4)
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Matt J
Matt J 2020-4-12
OP's comment moved here:
Thanks @Matt J

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