local Event = require("ui/event") local Screen = require("device").screen local UIManager = require("ui/uimanager") local _ = require("gettext") return { text = _("Color rendering"), enabled_func = Screen.isColorScreen, checked_func = Screen.isColorEnabled, callback = function() G_reader_settings:saveSetting("color_rendering", not Screen.isColorEnabled()) UIManager:broadcastEvent(Event:new("ColorRenderingUpdate")) end }