SIZE_REL
Comparator for order by size -> rel
Size is based on width x height. The priority order of relationship is APPLE_TOUCH_ICON_PRECOMPOSED APPLE_TOUCH_ICON ICON SHORTCUT_ICON
Comparator for order by size -> rel
Size is based on width x height. The priority order of relationship is APPLE_TOUCH_ICON_PRECOMPOSED APPLE_TOUCH_ICON ICON SHORTCUT_ICON