Image Levels

Adjust black point, gamma (midtones), and white point — professional tone mapping.

Tool Media & Files Updated Apr 19, 2026
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How to Use
  1. Drop image.
  2. Drag black / gamma / white sliders.
  3. Download.
Image
⚑
Drop image
Preview

Formula

Map
((v−B)/(W−B))^(1/γ) · 255
Black
Everything below → 0
White
Everything above → 255
Gamma
Midtone curve
Output
PNG
Privacy
Local

Frequently Asked Questions

Gamma?

Midtone curve. 1.0 = linear, <1 darker, >1 brighter midtones.

Common Use Cases

Scan fix

Pull black point to kill haze.

Contrast

Auto-style punch.

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