how to automatically cropp the picture

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Dhandapani.S 2015-1-24

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https://ww2.mathworks.cn/matlabcentral/answers/171459-how-to-automatically-cropp-the-picture

关闭： MATLAB Answer Bot 2021-8-20

this is the image before cropping.

/matlabcentral/answers/uploaded_files/24364/crp1.png

i need a program which will automatically crop like the one below

/matlabcentral/answers/uploaded_files/24365/crp2.png

i can get rid of extra outer space and thus reduce image sixe. i thought of finding the left most and right most, bottom most and top most pixel points and keeping this points we can crop upto those points. please help me with the code..

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