1)Double Panorama
In Double Panorama, the panorama image is displayed with distortion correction performed on a 180° image for half of a fisheye image. Note that the center of a fisheye image is a blind spot and it is not displayed in the fisheye image.

2)Panorama
In Panorama, the panorama image is displayed with distortion correction performed on the 180° horizontal angle view part of the center of a fisheye image.