image processing - Getting pixel coordinates efficiently in Matlab -


i create function in matlab that, given image, allow 1 select pixel clicking on in image , return coordinates of pixel. ideally, 1 able click on several pixels in image in succession, , function store respective coordinates in matrix. there way in matlab?

ginput

graphical input mouse or cursor syntax 

    [x,y] = ginput(n)      [x,y] = ginput      [x,y,button] = ginput(...)

description

[x,y] = ginput(n) enables identify n points current axes , returns x- , y-coordinates in x , y column vectors. press return key terminate input before entering n points.


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