An electronic apparatus comprising: a display configured to display a 360 degree image or a panoramic image; and a controller electrically connected to the display, and configured to: control the display to display as a first image (810, 910, 1010, 1110, 1210) a region of the 360 degree or panoramic image using a first projection method; analyse a feature of the region of the first image; identify an occurrence of an event that occurs based on a result of the analysis of the feature of the region of the first image; based on the event occurring based on the result of the analysis, control the display to display, as a second image (1120, 1220), the region of the 360 degree or panoramic image using a second projection method in which distortion of the image is minimised, wherein the first projection method comprises projecting the first image that is displayed using a first projection type, and the second projection method comprises projecting the second image that is displayed using a second projection type that is different from the first projection type, wherein the first projection type and the second projection type correspond to one of a rectilinear projection, a Pannini projection, or a stereographic projection, and wherein the event is based on: a proportion of a face in the region of the first image, a change in a number of faces in the region of the first image, or a number and an average length of linear components that are detected based on the region of the first image. a display configured to display a 360 degree image or a panoramic image; and a controller electrically connected to the display, and configured to: control the display to display as a first image (810, 910, 1010, 1110, 1210) a region of the 360 degree or panoramic image using a first projection method; analyse a feature of the region of the first image; identify an occurrence of an event that occurs based on a result of the analysis of the feature of the region of the first image; based on the event occurring based on the result of the analysis, control the display to display, as a second image (1120, 1220), the region of the 360 degree or panoramic image using a second projection method in which distortion of the image is minimised, control the display to display as a first image (810, 910, 1010, 1110, 1210) a region of the 360 degree or panoramic image using a first projection method; analyse a feature of the region of the first image; identify an occurrence of an event that occurs based on a result of the analysis of the feature of the region of the first image; based on the event occurring based on the result of the analysis, control the display to display, as a second image (1120, 1220), the region of the 360 degree or panoramic image using a second projection method in which distortion of the image is minimised, wherein the first projection method comprises projecting the first image that is displayed using a first projection type, and the second projection method comprises projecting the second image that is displayed using a second projection type that is different from the first projection type, wherein the first projection type and the second projection type correspond to one of a rectilinear projection, a Pannini projection, or a stereographic projection, and wherein the event is based on: a proportion of a face in the region of the first image, a change in a number of faces in the region of the first image, or a number and an average length of linear components that are detected based on the region of the first image.