Method setup

ij/src/main/java/ij/plugin/filter/Translator.java:23–30

(String arg, ImagePlus imp)

	private boolean overlayOnly;

	public int setup(String arg, ImagePlus imp) {
		this.imp = imp;
		if (imp!=null) {
			origOverlay = imp.getOverlay();
			Undo.saveOverlay(imp);
		}
		return flags;
	}

	public void run(ImageProcessor ip) {
		ip.setInterpolationMethod(interpolationMethod);