Adaptive Face Flash

Applies subtle fill-flash simulation to underlit face regions, compensating for backlit or flash-free portraits.

Requires: Face Detection — enabled automatically when this feature is active.

Example

Before

After

Parameters

Parameter	Section	Value	Default	Description
AFFmode	Config	0, 1	0	Mode selection (see below)
addflashfac	Lpars	0.0 – 1.0	0.5	Flash strength

Modes

Value	Description
0 — Off	No fill-flash simulation
1 — Enabled	Applies adaptive fill-flash to underlit faces

Recommended: Enable (mode 1) and keep addflashfac at the default 0.5; lower it for a more subtle effect.