12. The image processing method according to claim 11 , wherein in said step (e), when multiple other words are defined in said step (c) as the inconsistent spelled words of said single word, said more than one accompanying layer having a hierarchical structure is created, and each of said other words defined as the inconsistent spelled words of said single word is embedded within a position on said different accompanying layer the same as the display position of said single word identified in said step (d).
12. The image processing method according to claim 11 , wherein in said step (e), when multiple other words are defined in said step (c) as the inconsistent spelled words of said single word, said more than one accompanying layer having a hierarchical structure is created, and each of said other words defined as the inconsistent spelled words of said single word is embedded within a position on said different accompanying layer the same as the display position of said single word identified in said step (d). 13. The image processing method according to claim 12 , wherein in said step (e), for embedding each of said other words defined as the inconsistent spelled words of said single word within said different accompanying layer of said more than one accompanying layer, one of said other words is embedded within one of said more than one accompanying layer from the highest layer in descending order of appearance frequency in said image data.