Re: invert black and white values

Posted by Michael Schmid on Apr 28, 2013; 3:13pm
URL: http://imagej.273.s1.nabble.com/invert-black-and-white-values-tp5002832p5002835.html

Hi Abi,

if it works differently on different computers, it seems you have
different settings of 'Black Background' in Process>Binary>Options.

Michael
_____________________________________________________________________

On Sun, April 28, 2013 08:37, Abi wrote:

> Hi,
> I've only just downloaded image J and this is probably a really silly
> question, sorry!
> I'm trying to set the threshold for an image, a black image on a white
> background.  I want the black values to have a count of 255 and the white
> of
> 0, but it's coming up the other way round.  When I use the computer at
> work
> it comes up the way I want it.
> Can anyone tell me what I'm doing wrong please?
> Thanks
> A

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