ComfyUI Node
LTX Stage 2 Refiner MXD
LTX-Video Stage 2 refiner for the distilled workflow. Official Refine matches the Lightricks 2.3 two-stage example (start sigma 0.85). Custom Sigmas is for manual testing.
LTX Stage 2 Refiner MXD
- model
- positive
- negative
- latent_image
- latent
◄modeOfficial Refine►
◄seed0►
◄cfg1.0►
◄sampler_nameeuler_cfg_pp►
◄custom_sigmas0.85, 0.725, 0.4219, 0.0►
◄ltx_previewtrue►
CategoryMXD/Sampling
Inputs (10)
| Name | Type | Default | Description |
|---|---|---|---|
| model | MODEL | — | |
| positive | CONDITIONING | — | |
| negative | CONDITIONING | — | |
| latent_image | LATENT | — | |
| mode | COMBO | Official Refine | 2 options: Official Refine, Custom Sigmas |
| seed | INT | 00–18446744073709550000 | — |
| cfg | FLOAT | 1.00–100 | — |
| sampler_name | COMBO | euler_cfg_pp | 3 options: euler_cfg_pp, euler_ancestral_cfg_pp, euler |
| custom_sigmas | STRING | 0.85, 0.725, 0.4219, 0.0 | Only used when mode is Custom Sigmas. Enter comma, space, or newline separated sigma values. |
| ltx_preview | BOOLEAN | true | Show LTX video previews during sampling. Downloads the taeltx VAE to your vae model folder if it is missing. |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| latent | LATENT | — |