Re: How to rotate an ROI that is drawn by "Polygon selections" tool?

Posted by Nicolas Brouilly on Apr 15, 2015; 4:29pm
URL: http://imagej.273.s1.nabble.com/Progress-bar-during-resizing-tp5012480p5012488.html

Hi Ping,

After rotation of the ellipse, you can do Edit/Selection/Fit Ellipse to
get access back to the knobs for size adjustment.

Nico



On 15/04/2015 18:24, WangPing wrote:

> Hi Michael, thank you so much for the quick response, yes it works for the Polygon ROI!!
> Additional question is about an ROI drawn by Oval tool: after rotation I found I can move it but its size is no longer editable, any idea to make the size of Oval ROI still changeable after rotation?
>  
> Kind regards,
> Ping
>  
>> Date: Wed, 15 Apr 2015 18:14:38 +0200
>> From: [hidden email]
>> Subject: Re: How to rotate an ROI that is drawn by "Polygon selections" tool?
>> To: [hidden email]
>>
>> Hi Ping,
>>
>> if you rotate a polygon with Edit>Selection>Rotate, it remains a polygon and can be still edited.
>>    http://rsb.info.nih.gov/ij/docs/guide/146-27.html#toc-Subsubsection-27.12.13
>>
>> Michael
>> ________________________________________________________________
>> On Apr 15, 2015, at 18:03, WangPing wrote:
>>
>>> Dear all,
>>>
>>> Could anyone please instruct me how to rotate an ROI that was drawn by the "Polygon Selections" tool?  Also after rotation, the ROI should be still editable, say, can change its size by dragging its vertices.  Thanks any help.
>>>
>>> Kind regards,
>>> Ping
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>    
>
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Nicolas BROUILLY, PhD

Zerial lab,

Max Planck Institute of Molecular

Cell Biology and Genetics

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e-mail: [hidden email]


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