1. An image display and storage device comprising: an image processor to receive an image and to generate a display image and a storage image using the received image, an image characteristic of the display image being different than an image characteristic of the storage image; a display unit to receive the display image from the image processor, and to display the display image; and an image storing unit to receive the storage image from the image processor and to store the storage image; and a controller to control the image processor to generate the display image in a preview mode and to generate the display image and the storage image in a photography mode.