| 摘要 |
A curved line correction method is provided, which is used when correcting a curved line displayed on an image display device and formed of a plurality of dots by moving a dot selected from the plurality of dots. The method includes the steps of correcting a portion of the trajectory of the curved line such that the trajectory passes those of the plurality of dots located outside of an adjacent region of the selected dot before the dot is moved and a position of the selected dot after moved, and arranging a plurality of new dots on the corrected portion of the trajectory according to the length thereof.
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