Nikon D3400 Triple Lens Parent's Kit Owner's Manual

Page of 526
120 P, S, A, and M Modes
2
Choose an option.
Highlight On or Off and press
J.
D
Active D-Lighting
With some subjects, you may notice uneven shading, shadows around 
bright objects, or halos around dark objects. Active D-Lighting is not 
available with movies.
A
Active D-Lighting” Versus “D-Lighting”
Active D-Lighting adjusts exposure before shooting to optimize the 
dynamic range, while the D-Lighting option in the retouch menu 
(
0 235) brightens shadows in images after shooting.