An image processing apparatus includes a reading unit, a color value calculation unit, a reading period measurement unit, a color value storage unit, a color value creation unit and a color value output unit. The composition of the present invention has effects for preventing, improving or treating acne; controlling sebum; pore-controlling; and preventing, improving or treating skin pigmentation. Therefore, the malfunction of the IC can be avoided. The port includes a housing with a chamber configured to receive the module and an interface engaged with the housing and having at least one electrical contact exposed to the chamber. Alternative embodiments provide only one flowpath and do not include the return of any fluids to the tree. When the previous frame is completely decoded, a transcoding procedure checks whether the frame buffer temporarily stores the decoded frame.