Method saveRoi

ij/src/main/java/ij/plugin/filter/RoiWriter.java:35–52

(ImagePlus imp)

	}

	public void saveRoi(ImagePlus imp) throws IOException{
		Roi roi = imp.getRoi();
		if (roi==null)
			throw new IllegalArgumentException("ROI required");
		String name = roi.getName();
		if (name==null)
			name = imp.getTitle();
		SaveDialog sd = new SaveDialog("Save Selection...", name, ".roi");
		name = sd.getFileName();
		if (name == null)
			return;
		String dir = sd.getDirectory();
		RoiEncoder re = new RoiEncoder(dir+name);
		re.write(roi);
		if (name.endsWith(".roi"))
			name = name.substring(0, name.length()-4);
		roi.setName(name);
	}
	
}