An electronic display device includes a first display panel and a second display panel that are positioned in a stacked configuration. Each of the first display panel and second display panel has pixels. An image processing unit of the electronic display device is configured to generate color image data for the first display panel or contrast image data for the second display panel by applying an expansion based on a viewing position. A method of displaying an image on an electronic display device includes generating color image data and generating contrast image data. One of generating color image data or generating contrast image data includes an expansion based on a viewing position.