public boolean canZoomOut() {
		int realHeight = label.getIcon().getIconHeight();

		return image != null && zoomLevelIndex > 0 && realHeight > 1;
	}
Determine if the image can zoom out further based on current magnification levels
@return True if (de-)magnification steps are available, false otherwise
Ghidra/Framework/Docking/src/main/java/docking/widgets/imagepanel/ImagePanel.java