Abstract: An image display device includes an exterior camera that captures an image of an area around a vehicle, a viewpoint detector that detects positions of viewpoints of a driver, a first image processor that generates, based on image data about an area corresponding to a shielding portion to block a view of the driver viewing outside at the positions of the detected viewpoints, image data for a left eye about the area corresponding to the shielding portion, a second image processor that generates, based on image data about the area corresponding to the shielding portion, image data for a right eye about the area corresponding to the shielding portion, and a display device installable on the vehicle to display a parallax image on the shielding portion. The image data for a right eye is uniform monochromatic display data for a specific shielding portion of the shielding portion.