Correcting color plate data for mis-registration in a sub-scanning direction by performing a pixel transition at the transition point aligned in the main-scanning direction

摘要

An image processing apparatus and a method thereof for setting, in a case where a plurality of component colors of a special-color object specified with a special color is included and a transition point is included in a region of the special-color object in image data, a transition point located in the region at a position where a generation of color unevenness can be reduced.