7. The storage medium as claimed in claim 5 , wherein the central axis of the one of the specific handwritten character and the adjacent handwritten character passes through a center of a width of a frame surrounding the one of the specific handwritten character and the adjacent handwritten character.
5. The storage medium as claimed in claim 1 , wherein when one of the specific handwritten character and the adjacent handwritten character includes no vertical stroke, the position of the central axis of the one of the specific handwritten character and the adjacent handwritten character is set as the reference position of the one of the specific handwritten character and the adjacent handwritten character.