# render-lut-invalid

> Talos next · Since next

`meta.render.look.lut`'s file is not a 3D `.cube` LUT (a 1D table, a domain other than 0..1, or too few entries) (HD)

| | |
|---|---|
| Severity | `warning` |

## Meaning

`meta.render.look.lut`'s file is not a 3D `.cube` LUT (a 1D table, a domain other than 0..1, or too few entries) (HD)

## Fix

export a 3D LUT (`LUT_3D_SIZE`) from the grading tool