Red-Eye Removal

Detects and removes red-eyes caused by flash photography.

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

Example

Before

After

Parameters

Parameter	Section	Value	Default	Description
RERmode	Config	0 – 2	0	Mode selection (see below)
rerstrength	Gpars	0.0 – 1.0	1.0	Detection strictness — higher values increase detection (and false positives)
eyestrength	Gpars	0.0 – 1.0	0.5	Eye detection strictness

Modes

Value	Description
0 — Off	No red-eye removal
1 — Safe	Standard detection — minimises false positives
2 — Extended	More aggressive detection — catches more red-eye but more false positives

Recommended: Use Mode 1 (Safe) for flash photography — it minimises false positives. Switch to Mode 2 only if red-eye is being missed.