1. An image processing method comprising: an input step of inputting an image; a poor pupil hue quality region extraction step of extracting a poor pupil hue quality region from the image; a high brightness region extraction step of extracting a high brightness region from the poor pupil hue quality region; a red-eye region correction step of determining, as a red-eye region, a region obtained by excluding the high brightness region from the poor pupil hue quality region and correcting the red-eye region; and a high brightness region correction step of correcting the high brightness region by using a method different from that in the red-eye region correction step.