| CPC G06F 3/04845 (2013.01) [A61B 6/463 (2013.01); A61B 6/54 (2013.01); G06F 3/0481 (2013.01)] | 14 Claims |

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1. An image display apparatus, comprising:
a display controller comprising a processor that performs display control on a display screen capable of receiving touch inputs included in a display section; and
an operation acceptance section, wherein
in a case where the operation acceptance section accepts a first operation of moving an operation position inward from a part of an edge portion of a display screen from a user in a state where a first display element is displayed on the display screen, the display controller displays a second display element having a first display size on the display screen, and resizes the second display element to a second display size in a case where a predetermined condition is satisfied;
wherein the first display element is a medical image used for diagnosis, and the second display element is a display field of at least one type from among a plurality of types of supplementary information that supplements the medical image, and
based on a start position of the first operation at the edge portion of the display screen, the display controller determines a type of the supplementary information to be displayed in the second display element.
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