Method run

ij/src/main/java/ij/plugin/StackEditor.java:16–28

(String arg)

	int nSlices, width, height;

	public void run(String arg) {
		imp = IJ.getImage();
    	nSlices = imp.getStackSize();
    	width = imp.getWidth();
    	height = imp.getHeight();
    	
    	if (arg.equals("add"))
    		addSlice();
    	else if (arg.equals("delete"))
    		deleteSlice();
    	else if (arg.equals("toimages"))
    		convertStackToImages(imp);
	}

	void addSlice() {
		if (imp.isHyperStack() || imp.isComposite()) {