Re: Troubles with paste or Roi.endPaste after version 1.44h

Posted by Rasband, Wayne (NIH/NIMH) [E] on Dec 10, 2010; 3:08am
URL: http://imagej.273.s1.nabble.com/Troubles-with-paste-or-Roi-endPaste-after-version-1-44h-tp3686227p3686228.html

On Dec 8, 2010, at 10:23 AM, Ignacio Garcia-Gonzalez wrote:

> First, hello to everybody, since I am a new member of this list,
>
> I have been experiencing some troubles with the paste() command after  
> version 1.44h, when doing copy/paste from another image. The following  
> example can reproduce the errors encountered:
>
>         (a) Start from a displayed images that has a ROI on it, and  
> duplicate it:
>
>         ImagePlus imp=IJ.getImage();
>         ImagePlus imp2=new ImagePlus("Copy", imp.getProcessor().duplicate());
>
>         (b) Now perform any operations to modify the original image,  
> for example:
>
>         IJ.run(imp, "Fill", "slice");
>
>         (c) Restore a piece from the duplicated image using copy/paste:
>
>         Roi roi=imp.getRoi();
>         imp2.setRoi(roi);
>         imp2.copy(false);
>         imp.paste();
>
> This operation is successful until version 1.44h, but not after it.  
> When browsing the source code, I saw that from version 1.44i the code  
> for endPaste() within Roi.java changed into only one line (clipboard =  
> null;). When using the Roi.class from a previous version, the  
> operations is performed successfully.
>
> Could it be related to some bug or should I try a roundabout to  
> perform such operation?

This bug is fixed in the 1.44l daily build.

-wayne