http://imagej.273.s1.nabble.com/Repeated-line-length-measurements-tp5021679p5021684.html
The ObjectJ plugin should be able to do what you need.
> Hi James,
>
> you don't need to press CTRL unless you select that CTRL is required (in
> Edit>Options>Misc).
>
> Otherwise, what would be easier than just pressing one button?
>
> Of course, you could write a macro that does a measurement as soon as
> you release the mouse button. Then, if you have started drawing a line
> in the wrong position, there is no way out, its length will be recorded
> (unless you terminate the macro with ESC).
> See
>
https://imagej.nih.gov/ij/developer/macro/functions.html#getCursorLoc>
>
> Michael
> ________________________________________________________________
>
>
> On 22.01.19 08:24, Jaime Wesley-Smith wrote:
> > Good day
> >
> > Please excuse me if this is today's dumbest question, but is there a way
> > of manually acquiring repeated length measurements in an image without
> > having to click Ctrl+M every time?
> >
> >
> > Thanks in advance.
> >
> >
> > Best regards,
> >
> > James
>
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