Dear Brian, thank you for the link! I'm approaching to a solution. However, I followed your tutorial but I stell get a exception: http://pastebin.com/vn84LCXx That's my code: http://pastebin.com/jeuXaycN What I'm doing wrong? Cheers, Thorsten > On Mon, Apr 20, 2015 at 4:25 PM, Curtis Rueden <ctrue...@wisc.edu> > wrote: > > Hi Thorsten, > > > > > I try to perform a simple convolution using imagej2. > > Unfortunately, it > > > failed! > > > > The exception you receive is because you are creating a new ImageJ > > application context, rather than reusing the existing one. This > > happens because you write: > > > > final ImageJ ij = new ImageJ(); > > > > The handle to the existing context can be obtained in one of two > > ways: > > > > 1) If you are writing an ImageJ1 plugin (e.g., an > > ij.plugin.Plugin), then you can write: > > > > // retrieve the ImageJ application context > > final Context context = (Context) > > IJ.runPlugIn("org.scijava.Context", ""); > > final ImageJ ij = new ImageJ(context); > > > > 2) If you are writing an ImageJ2 plugin, then you can write: > > > > @Parameter > > private OpService ops > > > > And just call "ops.convolve(...)" in your code. > > > > Or if you really want the "ImageJ" object, you can write: > > > > @Parameter > > private ImageJ ij; > > > > See also: > > https://github.com/imagej/imagej-tutorials/ > > > > Regards, > > Curtis > > > > On Mon, Apr 20, 2015 at 4:53 AM, Thorsten Wagner < > > wag...@biomedical-imaging.de> wrote: > > > Dear list, > > > > > > I try to perform a simple convolution using imagej2. > > > Unfortunately, it > > > failed! > > > > > > This is my code: > > > http://pastebin.com/CqBgcLXd > > > > > > This is the exception: > > > http://pastebin.com/KHkeGGAJ > > > > > > I would be grateful for any help. > > > > > > Regards, > > > Thorsten > > > > > > _______________________________________________ > > > ImageJ-devel mailing list > > > ImageJ-devel@imagej.net > > > http://imagej.net/mailman/listinfo/imagej-devel > > > > > > > _______________________________________________ > > ImageJ-devel mailing list > > ImageJ-devel@imagej.net > > http://imagej.net/mailman/listinfo/imagej-devel > >
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