Method run

ij/src/main/java/ij/plugin/LutLoader.java:47–70

If 'arg'="", displays a file open dialog and opens the specified LUT. If 'arg' is a path, opens the LUT specified by the path. If 'arg'="fire", "ice", etc., uses a method to generate the LUT.

(String arg)

		LUT. If 'arg' is a path, opens the LUT specified by the path. If
		'arg'="fire", "ice", etc., uses a method to generate the LUT. */
	public void run(String arg) {
		if (arg.equals("invert")) {
			invertLut();
			return;
		}
		
		// Built in LUT
		FileInfo fi = getBuiltInLut(arg);
		if (fi.fileName!=null) {
			showLut(fi, true);
			Menus.updateMenus();			
			return;
		}
		
		// LUT in luts folder
		OpenDialog od = new OpenDialog("Open LUT...", arg);
		fi.directory = od.getDirectory();
		fi.fileName = od.getFileName();
		if (fi.fileName==null)
				return;
		if (openLut(fi))
			showLut(fi, arg.equals(""));
		IJ.showStatus("");
	}
	
	private FileInfo getBuiltInLut(String name) {
		FileInfo fi = new FileInfo();