can I make imfreehand only draw fixed circles as I need to crop circular section from my image

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Eilaf Badr
Eilaf Badr 2018-12-13
评论： Eilaf Badr 2018-12-13
can I make imfreehand only draw fixed circles as I need to crop circular section from my image
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KSSV
KSSV 2018-12-13
编辑：KSSV 2018-12-13
YOu want the circles which ar eisnide the bigger circle eh..HAve a look on imfindcircles

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Walter Roberson
Walter Roberson 2018-12-13
https://www.mathworks.com/help/images/ref/imellipse.html
imellipse with constrained aspect ratio.

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