ComfyUI Node
ꘇ top.lookup
Map luminance or separate RGB channels through a horizontal lookup image at normalized row. Linear interpolation between LUT texel centers. Source alpha preserved; LUT alpha ignored.
ꘇ top.lookup
- image
- lookup
- image
◄mode▾►
◄row0.50►
◄mix1.00►
CategoryGenereti / TOP
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| image | IMAGE | — | |
| lookup | IMAGE | — | |
| mode | COMBO | 2 options: luma, channels | |
| row | FLOAT | 0.500–1 | — |
| mix | FLOAT | 1.000–1 | — |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| image | IMAGE | — |