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Re: (Java) How to save an ImageStack

Posted by Robert Lockwood on Apr 04, 2019; 8:24pm
URL: http://imagej.273.s1.nabble.com/Java-How-to-save-an-ImageStack-tp5021973p5021982.html

Thanks for the heads up that I can record as Java!

On Thu, Apr 4, 2019 at 12:47 AM Philippe CARL <[hidden email]>
wrote:

> Dear Aryeh,
> I don't really know whether and / or how I should answer your mail or not.
> As I wrote it, I really don't believe (or even try) to teach something to
> Wayne (even knowing that I'm French and thus probably very pretentious by
> nature).
> I just wanted to point out that the ImageJ recorder (even it is found
> within the menu Plugins>Macros>Record...) is not only able to save macro
> code, but can as well be configurated for generating java code which is
> quite helpful and often doing the needed job.
> And as far as I'm concerned, I didn't know (or took attention of) this
> option for a long time and since I know it, it is helping me out a lot.
> Thus I just wanted to share this information for the readers who never
> took attention on this point, that was the reason of my post, nothing
> more...
> Have a nice day,
> Philippe
>
> -----Message d'origine-----
> De : ImageJ Interest Group [mailto:[hidden email]] De la part de
> Aryeh Weiss
> Envoyé : jeudi 4 avril 2019 09:12
> À : [hidden email]
> Objet : Re: (Java) How to save an ImageStack
>
> Hi Phillippe
>
> The macro recorder (that also record Java code) is wonderful, but in
> this case Wayne provided an important item that does not show in the
> recorder. The IJ.save method  requires an ImagePlus , and when you
> create a new stack you need to get an ImagePlus with that stack, and
> Wayne does this with the line
>
> img = new ImagePlus("RGB Stack",rgbStack);
>
> The recorder does not show this step --it creates a stack with
> IJ.createImage which returns the ImagePlus directly.
>
> So while the macro recorder is wonderful, and i use it a lot, sometimes
> you need to dig a bit to figure out how to use the API to do something.
>
> Best regards
> --aryeh
>
> On 04/04/2019 9:56, Philippe CARL wrote:
> > Dear Robert, for Wayne I just present my best greetings since I would be
> > incredibly pretentious to think to teach you something within ImageJ :)
> > The ImageJ PLugins>Macros>Record... tool can as well be configured to
> record
> > Java code by changing the selection of the drop down menu on the top
> left of
> > the recording window from macro to Java.
> > And thus by opening "manually" a stack and saving it you can then easily
> > figure out the needed code.
> > My best regards,
> > Philippe
> >
> > Philippe CARL
> > Laboratoire de Bioimagerie et Pathologies
> > UMR 7021 CNRS - Université de Strasbourg
> > Faculté de Pharmacie
> > 74 route du Rhin
> > 67401 ILLKIRCH
> > Tel : +33(0)3 68 85 41 84
> >
> > -----Message d'origine-----
> > De : ImageJ Interest Group [mailto:[hidden email]] De la part de
> Wayne
> > Rasband
> > Envoyé : jeudi 4 avril 2019 01:08
> > À : [hidden email]
> > Objet : Re: (Java) How to save an ImageStack
> >
> >> On Apr 3, 2019, at 6:23 PM, Robert Lockwood <[hidden email]>
> wrote:
> >>
> >> I've created and populated an ImageStack in my Java app, how do I save
> the
> >> stack?
> >>
> >> outRGBStack = ImageStack.create(NCOLS, NROWS, NSLICES, 24);
> > Here is JavaScript example that creates a stack, saves it in the temp
> > folder, re-opens it, and displays it:
> >
> >    NCOLS = NROWS = NSLICES = 256;
> >    PATH = IJ.getDir("temp")+"RGB_Stack.tif";
> >    rgbStack = ImageStack.create(NCOLS, NROWS, NSLICES, 24);
> >    img = new ImagePlus("RGB Stack",rgbStack);
> >    IJ.saveAs(img, "tif", PATH);
> >    img = IJ.open(PATH);
> >    img.show();
> >
> > -wayne
> >
> > --
> > ImageJ mailing list: http://imagej.nih.gov/ij/list.html
> >
> > --
> > ImageJ mailing list: http://imagej.nih.gov/ij/list.html
> >
>
> --
> Aryeh Weiss
> Faculty of Engineering
> Bar Ilan University
> Ramat Gan 52900 Israel
>
> Ph:  972-3-5317638
> FAX: 972-3-7384051
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>

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