ReaderScreenshot = InputContainer:new{} function ReaderScreenshot:init() local diagonal = math.sqrt( math.pow(Screen:getWidth(), 2) + math.pow(Screen:getHeight(), 2) ) self.ges_events = { Screenshot = { GestureRange:new{ ges = "two_finger_tap", scale = {diagonal - scaleByDPI(100), diagonal}, rate = 1.0, } }, } end function ReaderScreenshot:onScreenshot() os.execute("screenshot") UIManager.full_refresh = true return true end