Systems, apparatus and methods are provided to allow users to print to a printing device from their computers or portable devices through a cloud print service a cloud print service. An exhaust gas flow path extends between the exhaust gas inlet and the exhaust gas outlet to direct recirculating exhaust gas from the exhaust gas inlet to the exhaust gas outlet. The child proof function unit has a function wherein the manipulation of the inside door handle is made inoperative irrespective of the condition of the lockingunlocking means, thereby to make the cancellation of the engaged condition of the latch means impossible. Then, a corresponding de-interlacing computing step is performed on the first macro block according to an result that the first macro block is identified as the first type macro block or the second type macro block. The attribute map entries have attribute map values. The baffles comprise a resilient material defining openings in fluid communication with the internal chamber and a space outside the housing.