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Re: pls, on ImagJ

Posted by Michael Miller on Jan 11, 2007; 12:19pm
URL: http://imagej.273.s1.nabble.com/pls-on-ImagJ-tp3700649p3700650.html

Hello,

I apologize for my ignorance about 16-bit TIFs ahead of time if the
following advice is not helpful.

If you are having trouble opening your TIF files into ImageJ, then there may
be a plugin here that expands your ability to open different file types:
http://rsb.info.nih.gov/ij/plugins/index.html

As for subtracting...

First Method:
Open both images into ImageJ. Then Process -> Image Calculator...

Set Image1 and Image2, and Operation: Subtract. You can specify a 32-bit
Result, which may help with what you need.

Second Method:
Open both images into ImageJ. Then for one, Select All -> Copy.  Edit ->
Paste Control... -> change to Difference.
Click your other image, and paste.

--

While these two methods are supposed to be identical (or so I thought) the
first method gives a better result for me, the second has artifacts.

-Mike

----- Original Message -----
From: "Juan Francisco" <[hidden email]>
To: <[hidden email]>
Sent: Thursday, January 11, 2007 5:03 AM
Subject: pls, on ImagJ


> Dears users:
>  I´m intersting in the soft ImageJ, but I don´t know it by the moment. I
> need to substract two TIFF images (16bits) and to have the result as a new
> TIFF image.
>
>  Please, it´s possible to do this with ImagJ?
>
>  Thank you!!
>  JFC
>
>
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