ComfyUI Node
LTX2 Experimental Keyframe Sampler ⚠️
EXPERIMENTAL: Keyframe-based sampling with interpolation. May produce distorted output with temporal attention models.
LTX2 Experimental Keyframe Sampler ⚠️
- model
- latent_video
- positive
- negative
- LATENT
◄seed0►
◄steps20►
◄cfg4.00►
◄sampler_name▾►
◄scheduler▾►
◄denoise1.00►
◄experimental_presetConservative (stride=2)►
◄frame_stride2►
◄attention_window4►
◄freeze_ratio0.30►
◄throttle_delay_ms50►
◄interpolation_methodslerp►
Categoryvideo/ltx2/experimental
Inputs (16)
| Name | Type | Default | Description |
|---|---|---|---|
| model | MODEL | — | |
| latent_video | LATENT | — | |
| positive | CONDITIONING | — | |
| negative | CONDITIONING | — | |
| seed | INT | 00–18446744073709550000 | — |
| steps | INT | 201–10000 | — |
| cfg | FLOAT | 4.000–100 | — |
| sampler_name | COMBO | 44 options: euler, euler_cfg_pp, euler_ancestral, euler_ancestral_cfg_pp, heun, heunpp2, +38 | |
| scheduler | COMBO | 9 options: simple, sgm_uniform, karras, exponential, ddim_uniform, beta, +3 | |
| denoise | FLOAT | 1.000–1 | — |
| experimental_preset | COMBO | Conservative (stride=2) | 4 options: Conservative (stride=2), Moderate (stride=4), Aggressive (stride=8), Custom |
| frame_stride | INT | 21–32 | Sample every Nth frame. Higher = faster but lower quality |
| attention_window | INT | 41–32 | — |
| freeze_ratio | FLOAT | 0.300–1 | — |
| throttle_delay_ms | INT | 500–500 | — |
| interpolation_method | COMBO | slerp | 3 options: linear, slerp, motion |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| LATENT | LATENT | — |