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Dear Friends,
                    Please take my greeting. 
I need to put rectangular mark around a specific pixel on an gray scale image 
and write down a numeric value for that mark (inside or outside of the 
rectangle).
Any one can help me by giving Matlab function or code?
Sumon

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Dear Friends,
>                    Please take my greeting. 
>I need to put rectangular mark around a specific pixel on an gray scale
image 
>and write down a numeric value for that mark (inside or outside of the 
>rectangle).
>Any one can help me by giving Matlab function or code?
>Sumon
try using regionprops and bwlabel functions in matlab..

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