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Re: Fill ROI holes does not work.

Posted by Krs5 on Dec 05, 2018; 8:22am
URL: http://imagej.273.s1.nabble.com/Fill-ROI-holes-does-not-work-tp5021529p5021533.html

Dear Ed,

If you replace the last two lines with:

run("Analyze Particles...", "include add");

The whole is now part of your selection.

Best wishes

Kees


Dr Ir K.R. Straatman
Senior Experimental Officer
Advanced Imaging Facility
Centre for Core Biotechnology Services
University of Leicester
www.le.ac.uk/advanced-imaging-facility


-----Original Message-----
From: Ed Siefker <[hidden email]>
Sent: 04 December 2018 21:41
To: [hidden email]
Subject: Fill ROI holes does not work.

How do I close holes in a selection?  Image->Selection->Fill ROI Holes does not work.

e.g. create an image with this code:

newImage("Untitled", "8-bit black", 1024, 1024, 1); makeOval(252, 293, 390, 376); setForegroundColor(255, 255, 255); run("Fill", "slice"); setForegroundColor(0, 0, 0); makeOval(402, 430, 148, 143); run("Fill", "slice"); run("Select None");

Then create a selection from that image:


run("Auto Threshold", "method=Shanbhag white"); run("Create Selection"); roiManager("Add");

From here, Fill ROI Holes does nothing.  How do I fill this hole?
Thanks
-Ed

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