Window around an object

I have an image in which the area and centroid are known,of the object that is to be detected. How can i draw a window around it?

Answer 1

[Sean de Wolski]

FEX:draw boundingbox Maybe

Answer 2

[Image Analyst]

What does that mean? You mean like outlining the region with a black line, like this

imageArray(row1, col1:col2) = 0;
imageArray(row2, col1:col2) = 0;
imageArray(row1:row2, col1) = 0;
imageArray(row1:row2, col2) = 0;

Answer 3

[Riwa]

Yes,outlining that part whose area and centroid is known.

[Image Analyst]

So is your question solved, or not?