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Re: multiple tresholds

Posted by Stoyan Pavlov on Aug 29, 2017; 7:28am
URL: http://imagej.273.s1.nabble.com/multiple-tresholds-tp5019224p5019288.html

Dear Martin,
A relatively simple way to do this is to save  the thresholded pixels as
RoI: once you set your threshold (without applying the mask), click
Edit>Selections>Create Selection and than add it to the RoI manager by
hitting T or Ctrl+T on your keyboard. Afterwards you can adjust outline and
fill color of each RoI selection via the Properties button on the RoI
manager and even add any or all of the thresholded areas to the image
overlay via Image>Overlay submenu.
Since this envolves only simple imagej commands you can also relatively
easy record a macro to automate this tasks.
Best regards
Stoyan

На 18.08.2017 г. 9:56 пр.об. "Braekevelt Martin" <
[hidden email]> написа:

Dear all,

I have posted a question a couple of weeks ago concerning
thresholding/phase analysis.
What I want is to determine a set of tresholds in a histogram distribution
of grey value pixels. In ImageJ I only find current/over and under option
for the histogram distribution, and the false colors related to that are
not visible together in the image.
The goal is to have multiple threshold selections in different colors and
superimpose them on the image as a false color overlay.
Thanks in advance for the help.

Kindest regards,
Martin.

Braekevelt Martin
Global Metallographic Lab Process Owner(GLaM)
Oude Heerweg 5
8540 DEERLIJK
BELGIUM
Tel. +32 56 767114
Mobile :+32475805738

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