Re: extract white object from black background

Posted by Michael Ji on
URL: http://imagej.273.s1.nabble.com/3d-plots-for-imagej-tp3702257p3702260.html

yes, it works very well,

good product ImageJ!

Michael,

--- Vincenzo Della Mea <[hidden email]> wrote:

> the second possibility is the easiest one. There is
> a Invert item in  
> the Edit menu.
>
> Vincenzo
>
> Il giorno 09/lug/06, alle ore 19:00, Michael Ji ha
> scritto:
>
> > Hi there,
> >
> > I am a new comer.
> >
> > I'd like to identify the white object within black
> > background for my photo.
> >
> > The function of "Analysis->Analyze Particles"
> works
> > well to extact black object from white background.
> But
> > I left couple of object which is within black
> > background. I wonder if there is a straight way I
> can
> > do by "Analysis->Analyze Particles"
> >
> > Or I can reverse my original photo, so that the
> black
> > and while is reversed. And I extract black object,
> > which is actually while in the original photo.
> >
> > thanks,
> >
> > Michael,
> >
> >
> > __________________________________________________
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>
> * Vincenzo Della Mea
> * Medical Informatics, Telemedicine and Ehealth Lab
> * University od Udine, Italy
> * http://mitel.dimi.uniud.it/  -
> http://www.eslide.net
>

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