Re: imageCalculator in macro

Posted by Michael Schmid on Apr 02, 2015; 10:04am
URL: http://imagej.273.s1.nabble.com/imageCalculator-in-macro-tp5012311p5012314.html

Hi Jennifer,

you have set BatchMode, so the resulting image won't be displayed.
You can add at the end
  setBatchMode("exit and display");

Then all images created during the BatchMode macro will be shown.

Michael
________________________________________________________________
On Apr 2, 2015, at 11:07, Longyear, Jennifer wrote:

> Dear ImageJ Mailing List -
>
> I'm trying to automate a series of ImageCalculator commands with an ImageJ macro after asking the user to choose which images to work with.
> It's not working, I suspect some syntax problem I can't identify.  I'd greatly appreciate any help at all, I've been round and round  the archives but don't know what I'm looking for!
>
> Thank you in advance,
> Jennifer
>
> -------------------------------
> var msNIR;
> var msR;
> var idNIR;
> var idR;
> macro "myMacro" {
> // Assumes at least 2 open images, asks user to choose the images to add together
> allopen=newArray(nImages+1);
> if (nImages==0)
>     exit("open some images!!");
> else {
>     setBatchMode(true);
>     for(i=1; i<nImages+1; i++){
>           selectImage(i);
>           allopen[i] = getTitle;
>           }
>     }
> allopen[0] = "Choose open image";
> //Create dialog box to ask user to identify the two images
> //Return user choices to appropriate variables
> title = "Select Choices";
> width = 512; height = 512;
> Dialog.create("Select Choices");
> Dialog.addChoice("NIR:", allopen, msNIR);
> Dialog.addChoice("Red:", allopen, msR);
> Dialog.show();
> msNIR=Dialog.getChoice();
> msR=Dialog.getChoice();
>
> selectWindow(msNIR);
> idNIR = getImageID();
> selectWindow(msR);
> idR = getImageID();
> // All the above seems to work fine!  I can put in print commands and I get back reasonable image names and id numbers
> imageCalculator("Add create", idNIR, idR); // This is where it goes wrong! This line won't execute!
> }
>
>
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html

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