| 摘要 |
When a plurality of images is printed on both the surfaces of a continuous sheet, an optimum scheduling is carried out including maintenance of a print head, thereby suppressing amount of consumption of a sheet as a whole. For such a purpose, acquiring information regarding on which of the first and second surfaces and where on the surface of the continuous sheet a unique portion exists, the unique portion is unsuitable for image printing that exists on the continuous sheet; and setting, based on the acquired information, a print unavailable region including the unique portion and a maintenance region posterior thereto on a specific sheet surface having the unique portion existing thereon, and another print unavailable region and a maintenance region posterior thereto on a reverse side of the specific sheet surface, the another print unavailable region being set so as to include a region corresponding to the maintenance region. |
