Login Join Beta

Advanced Tone Mapping

Fine-grained tone-mapping controls. The visible submenu depends on the active tone curve.

Void Tone Mapper

Exposed when the Void curve is active.

Curve

Curve Type — Dual Pivot (default) / Composite / Void
Pre-Contrast — 0.5–2.0, default 0.97
Contrast — 0.0–1.5, default 0.5 (Dual Pivot only)
Pivot — P50/P75/P90/P95/P99/Peak/Avg/Log Avg/Adaptive, default Adaptive (Dual Pivot only)
Reference White — 80–400 nits, default 203
HK Compensation — 0.0–1.0, default 0.66
Chroma Ratio — 0.0–2.0, default 0.45
J Fade — 0.0–2.0, default 1.0
Highlight Rolloff — 0.5–16.0, default 2.0
Highlight Color Preserve — 0.0–1.0, default 0.2

Gamut Compression

Clip / ACES 1.3 (default) / ACES 2.0 / Chromagnon

ACES 2.0 Parameters

Visible when ACES 2.0 is selected.

Compression Threshold — 0.3–1.0, default 0.75
Focus Distance — 0.5–3.0, default 1.35
Smooth Cusps [advanced] — 0.0–0.5, default 0.12
Lower Hull Gamma [advanced] — 0.5–2.5, default 1.14
Cusp/Mid Blend [experimental] — 0.0–2.0, default 1.3
Focus Gain Blend [experimental] — 0.0–1.0, default 0.3

OOG Visualisation

Off / Pre-compression / Post-compression

Libplacebo

Exposed when a libplacebo curve is active.

Contrast Recovery Strength — 0.0–2.0, default 0.30
Contrast Smoothness — 1.0–10.0, default 3.50

Scene Detection

Peak Detection — toggle
Smoothing Period — 1–100 frames, default 20
Scene Threshold Low — 0.0–10.0, default 5.50
Scene Threshold High — 0.0–20.0, default 10.0
Percentile — 50.0–100.0, default 99.9
Black Cutoff — 0.0–1.0, default 0.005

Tone Mapping Constants

Knee Adaptation — 0.0–1.0, default 0.40
Knee Minimum — 0.0–0.5, default 0.10
Knee Maximum — 0.5–1.0, default 0.80
Knee Default — 0.0–1.0, default 0.40
Knee Offset — 0.5–2.0, default 1.00
Spline Contrast — 0.0–1.5, default 0.50
Slope Tuning — 0.0–10.0, default 1.50
Slope Offset — 0.0–1.0, default 0.20
Reinhard Contrast — 0.0–1.0, default 0.55
Linear Knee — 0.0–1.0, default 0.30
Exposure — 0.0–10.0, default 1.00

Main Menu > HDR Settings > Advanced Tone Mapping