Re: Store convolutions in array

Posted by Herbie on Oct 13, 2016; 7:08pm
URL: http://imagej.273.s1.nabble.com/Store-convolutions-in-array-tp5017368p5017369.html

Good day Matt,

not sure whether it helps in your case, but I use to store the kernels
as a string in a file and then use:

kernel = File.openAsString( path2kernel );
run( "Convolve...", "text1=["+kernel+"] normalize stack" )

This should also work without storing the kernels in a file.

HTH

Herbie

:::::::::::::::::::::::::::::::::::::::::::::
Am 13.10.16 um 18:16 schrieb PEARSON Matthew:

> Hi all,
>
> I'd like to run some convolutions on an image and rather than run
> each convolution in turn as the macro recorder prints it, like
> below: run("Convolve...", "text1=[0 0 0 0 0\n0 -1 -1 -1 0\n0 -1 12 -1
> 0\n0 -1 -1 -1 0\n0 0 0 0 0\n] normalize");
>
> I'd like to set up a loop that will run through several convolutions.
> I thought i could add the convolutions to an array but not quite sure
> of the syntax of this in the macro language.  I thought i could have
> a string array of the convolutions and then do something like:
>
> convolutions = newArray ("text1=[0 0 0 0 0\n0 -1 -1 -1 0\n0 -1 12 -1
> 0\n0 -1 -1 -1 0\n0 0 0 0 0\n] normalize"); run("Convolve…", [0]);
>
> I know what i've done is wrong but wondering if its possible and what
> are the correct statements to use?
>
> Thanks for the help,
>
> Matt
>
> -- Matt Pearson Microscopy Facility MRC Human Genetics Unit Institute
> of Genetics and Molecular Medicine (IGMM) University of Edinburgh
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