Nikon D810 - Manual (Page 430)

406
Create copies that appear to have been
taken with a fisheye lens. Press 2 to
increase the effect (this also increases
the amount that will be cropped out at
the edges of the image), 4 to reduce it.
The effect can be previewed in the edit
display. Press J to save the retouched
copy.
Create an outline copy of a photograph
to use as a base for painting. The effect
can be previewed in the edit display.
Press J to save the retouched copy.
Fisheye
G
button ➜ N retouch menu
Color Outline
G
button ➜ N retouch menu
Before After