To provide an image display method for digital camera, with which a preview image for photography and a thumb nail image for read can be displayed in the same picture.

For an image display device 100, such as an LCD loaded on a digital camera having an image display mechanism for outputting images, this device is provided with a means for displaying a compound images of a preview image 101 for photography and thumb nail image 102-113 of photographed image in the same picture, and the compound images is displayed in the same picture, so as to improve visibility and operability in photographing.