| 摘要 |
PROBLEM TO BE SOLVED: To accelerate the processing speed of the plotting processing of image data. SOLUTION: Deformed plotting range subjected to expansion or reduction and plotting processing is acquired as plotting range information, the plotting necessity of plotting information held in a page unit is decided on the basis of the acquired plotting range information, and plotting processing is performed in accordance with the decided plotting necessity in the case of performing plotting processing in a band area unit.
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