Re: xy-coordinates for freehand selection

Posted by Thomas Boudier-2 on Aug 02, 2006; 4:59pm
URL: http://imagej.273.s1.nabble.com/xy-coordinates-for-freehand-selection-tp3701932p3701935.html

Rune Jakobsen a écrit :
> Thank you - very easy and probably something that I should have
> discovered my self.
>
> Another question - is there a way to save selections onto the image
> (merge the selection into the image) - so that when opened again the
> selection will be visible.
>
> Rune

Hi Rune,

You can "draw" the selection, maybe is that's u want, else u have to  
save separately your image and your selection.

Thomas

>
> Den 1. aug. 2006 kl. 23.39 skrev Rasband Wayne:
>
>>
>> On Aug 1, 2006, at 10:50 PM, Rune Jakobsen wrote:
>>
>>> Just recently discovered ImageJ as fantastic program for handling
>>> images. I am using the selection tool to trace and measure
>>> xy-coordinates for subtle lines in x-rays . This works but I wonder
>>> if theres is anyway that you can get the xy-coordinates from a
>>> freehand (or even a segmented line) selection into a text/xls.file?
>>> I am using the xy-coordinates in matlab to determine the shortest
>>> distance between to traced lines on a x-ray - so if anyone know if
>>> this is a feature already build into ImageJ - or if something like
>>> that exist as a plugin - that would off course be even better.
>>> Thank you in advance.
>>
>> Use the File>Save As>XY Coordinates command.
>>
>> -wayne
>
> .
>

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 Thomas Boudier, MCU Université Pierre et Marie Curie
 Imagerie Intégrative,Institut Curie - INSERM U759.
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