| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent print contents of real print data from being illegible even in the case of performing printing while overlapping stamp data on the real print data. <P>SOLUTION: Character data 60 are superimposed upon data 50 of a stamp mark so as to make the character data 60 take priority, and pixels existing within the range of one bit around each pixel constituting the character data 60 among pixels constituting the data 50 of the stamp mark 50 are subjected to boundary processing which changes the pixels to white pixels whose density or color is different that of the pixels of the data 50 of the stamp mark and the character data 60. <P>COPYRIGHT: (C)2008,JPO&INPIT |
