ComfyUI Node
OkLab Color
A ComfyUI node in AKURATE/Darkroom/Grading with 8 inputs and 1 output.
OkLab Color
- image
- image
◄lightness1.00►
◄contrast0.00►
◄chroma1.00►
◄hue0►
◄tint_a0.000►
◄tint_b0.000►
◄strength1.00►
CategoryAKURATE/Darkroom/Grading
Inputs (8)
| Name | Type | Default | Description |
|---|---|---|---|
| image | IMAGE | — | |
| lightnessopt | FLOAT | 1.000–2 | Perceptual lightness multiplier (L *= lightness). Holds hue and chroma. |
| contrastopt | FLOAT | 0.00-1–1 | Perceptual contrast around mid-grey. slope = 2**contrast; 0 = identity, -1 flatten, +1 punch. |
| chromaopt | FLOAT | 1.000–2 | Chroma (colorfulness) multiplier, even across all hues. 1 = unchanged, 0 = greyscale. |
| hueopt | FLOAT | 0-180–180 | Global hue rotation in degrees. Holds lightness and chroma. |
| tint_aopt | FLOAT | 0.000-0.1–0.1 | Tint along the green↔red axis (a offset). Small range — ±0.1 is a strong cast. |
| tint_bopt | FLOAT | 0.000-0.1–0.1 | Tint along the blue↔yellow axis (b offset). Small range — ±0.1 is a strong cast. |
| strengthopt | FLOAT | 1.000–1 | Blend between original (0) and graded (1) |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| image | IMAGE | — |