1. A data development device comprising: a development part expanding data by referring to a dictionary including previous development result when data same to previous data is output; an operation part performing arithmetic operation on development result of the development part and image data previously output and outputting image data; and a shared memory including an internal dictionary area and a line data area, the internal dictionary area storing previous development result referred by the development part and the line data area storing the image data, the image data bring previously output and used by the operation part, wherein the shared memory has capacity for the internal dictionary area and capacity for the line data area set based on analysis result analyzing input data.