Nikon Z9 Mirrorless Camera - Manual (Page 230)

230 Photo Information
Photo information is superimposed on pictures displayed in full-frame
playback. Press
1 , 3 , or the DISP button to cycle through photo
information as shown below.
* Displayed only if the corresponding option is selected for [ Playback
display options ] in the playback menu.
Photo Information
1 File information
2 Exposure data *
3 Highlight display *
4 RGB histogram *
5 Shooting data *
6 Overview data *
7 None (picture only) *