@Override
	public void optionsChanged(ToolOptions options, String optionName, Object oldValue,
			Object newValue) {

		readOptions(options);
		updatePalettes();
	}
Helper class for the {@link EntropyOverviewColorService} to manage the options and create
the color Palette for that service.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/entropy/EntropyOverviewOptionsManager.java