Adjust Lighting 2

Intelligent exposure correction

Model Overview

Adjust Lighting 2 is a second-generation lighting correction model that automatically improves exposure, contrast, and tonal balance while preserving natural image appearance.

Key Capabilities

• Automatically adjusts exposure and contrast for balanced results

• Improves highlight and shadow detail without harsh transitions

• Second-generation model with improved consistency and tonal handling

Model Pricing

Output MP	1	4	8	16	24	32	40	50	64	100
Credits	1	1	1	1	1	2	2	3	3	5

Endpoint

• https://api.topazlabs.com/image/v1/lighting/async

  • model — "Adjust V2"

Endpoint-Specific Parameters

• colorCorrection — boolean

  • Adjust the vibrance.

• exposure — decimal between 0 and 2

  • Adjust the exposure.

• highlight — decimal between 0 and 2

  • Adjust prominence of highlights.

• shadow — decimal between 0 and 2

  • Adjust prominence of shadows.

• temperature — decimal between 0.01 and 1

  • Adjust overall warmth

• opacity — decimal between 0.01 and 1

  • Adjust strength of opacity.

• saturation — decimal between 0 and 1, default 0.2

  • Adjust saturation.

Any parameters that are not explicitly provided are configured to our default values. Extra parameters provided that are not supported are ignored.

Parameters

model

Model name:

---

inputHeight

Input image height in pixels.

---

inputWidth

Input image width in pixels.

---

outputHeight

Output image height in pixels.

---

outputWidth

Output image width in pixels.

---

grain

Whether to add grain to the output.

---

grainDensity

Intensity of the grain effect.

Range: to

---

grainModel

Grain model.

Possible values: , ,

---

grainSize

Size of the grain particles.

Range: to

---

grainStrength

Strength of the grain effect.

Range: to

---

highlight

Amount of highlight applied to the source image.

Range: to

---

labBlendAlpha

Amount of color correction applied to the source image.

Range: to

---

lighting

Amount of exposure applied to the source image.

Range: to

---

shadow

Amount of shadow applied to the source image.

Range: to

---

watermark

Whether to watermark the output.

Resolution Limits

• Input: 512 MP

• Output: 512 MP

Examples

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