An information processing device of the invention includes an input control unit which calculates an enlargement ratio, based on an instruction to enlarge objects displayed on a screen of a display device, and generates enlargement instruction information including enlargement ratio information representing the enlargement ratio, an enlargement process unit which executes an enlargement process of enlarging a plurality of objects in drawing data in a state that the objects do not overlap each other, based on the enlargement ratio information and the drawing data including object information relating to display of the objects, and generates enlarged drawing data including object information relating to the enlarged objects, and a display control unit which displays the enlarged objects on a screen of the display device, based on the enlarged drawing data.