A method for transmitting moving image data that includes a plurality of frames each divided into a plurality of pieces of data includes setting a priority to each of the plurality of pieces of data based on a characteristic thereof, determining a transmission order of the plurality of pieces of data to transmit the plurality of pieces of data according to the set priority, wherein a transmission order of the plurality of pieces of data having a same priority is determined not to transmit data which is displayed at a same position in successive frames in a same transmission order, and transmitting the plurality of pieces of data in the determined transmission order.