DISPOSITIF DE PROCESSEUR ET SON PROCÉDÉ DE FONCTIONNEMENT, SYSTÈME D'ENDOSCOPE, ET DISPOSITIF ET PROCÉDÉ D'AFFICHAGE D'IMAGE ET SON PROGRAMME DE FONCTIONNEMENT
There are provided a processor device that can allow a change in the tone of an image not to be noticeable with less wasteful processing, a method of operating the processor device, an endoscope system, an image display device that can display an image in which a change in a tone is not noticeable, a method of operating the image display device, and an operating program for the image display device.A processor device (12) includes: an image acquisition unit (90) that acquires a static image of an object to be observed; an embedding unit (93) that embeds a correction profile, which is created by a creation unit (92) according to tone change-related information about a change in the tone of the static image, in the static image; and an output unit (94) that outputs the static image, in which the correction profile is embedded, to the outside. In an image display device (37), a static image in which a correction profile is embedded is received and correction is performed on the static image by using the correction profile. Then, the static image on which the subjected has been performed is displayed on a display (38).