Re: Scripting IJ with javascript

Posted by Wayne Rasband on Feb 22, 2009; 6:42pm
URL: http://imagej.273.s1.nabble.com/Scripting-IJ-with-javascript-tp3693611p3693614.html

The JavaScript code contains 5 invalid hidden characters. You can  
remove them using the Edit>Zap Gremlins command in the macro editor.

-wayne

On Feb 22, 2009, at 8:44 AM, Gabriel Landini wrote:

> Strangely, the same  js below does not execute when run from the menu:
>
> Error: missing ; before statement (<Unknown source>#9) in <Unknown  
> source> at
> line number 9
>
> but executes OK from a macro window.
>
> ----8<----
> erodeExact();
>
> function erodeExact() {
>  var imp = IJ.getImage();
>  var ip = imp.getProcessor();
>  ip.snapshot();
>  Undo.setup(Undo.FILTER, imp);
>  ip.invert();
>  if (Prefs.blackBackground)
>     ip.erode();
>  else
>     ip.dilate();
>  ip.invert();
>  imp.updateAndDraw();
> }
> ----8<----
>
> I tried adding { } after the "if" but makes no difference
> Cheers
>
> Gabriel