ComfyUI Node
VRGDG LTX Sigma Advanced Guider
One ManualSigmas-driven LTX guider with scheduled CFG/APG, STG, and variance rescale. APG replaces the CFG vector when selected; it is not stacked as a second guidance pass. Outside the active percentage range CFG is 1 and STG/rescale are 0.
VRGDG LTX Sigma Advanced Guider
- model
- positive
- negative
- sigmas
- guider
◄cfg_start4.00►
◄cfg_end4.00►
◄stg_start1.00►
◄stg_end1.00►
◄rescale_start0.70►
◄rescale_end0.70►
◄interpolation▾►
◄start_percent0.00►
◄end_percent1.00►
◄stg_blocks14, 19►
◄guidance_mode▾►
◄cfg_starfalse►
◄apg_eta1.00►
◄apg_norm_threshold5.0►
◄apg_momentum0.00►
CategoryVRGameDevGirl/LTX/Sampling
Inputs (19)
| Name | Type | Default | Description |
|---|---|---|---|
| model | MODEL | — | |
| positive | CONDITIONING | — | |
| negative | CONDITIONING | — | |
| sigmas | SIGMAS | Connect the same ManualSigmas used by the sampler. | |
| cfg_start | FLOAT | 4.000–100 | — |
| cfg_end | FLOAT | 4.000–100 | — |
| stg_start | FLOAT | 1.000–20 | — |
| stg_end | FLOAT | 1.000–20 | — |
| rescale_start | FLOAT | 0.700–1 | — |
| rescale_end | FLOAT | 0.700–1 | — |
| interpolation | COMBO | 3 options: linear, ease_in, ease_out | |
| start_percent | FLOAT | 0.000–1 | — |
| end_percent | FLOAT | 1.000–1 | — |
| stg_blocks | STRING | 14, 19 | Comma-separated LTX transformer blocks to perturb. |
| guidance_mode | COMBO | 2 options: CFG, APG | |
| cfg_star | BOOLEAN | false | — |
| apg_eta | FLOAT | 1.00-10–10 | — |
| apg_norm_threshold | FLOAT | 5.00–50 | — |
| apg_momentum | FLOAT | 0.00-5–1 | — |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| guider | GUIDER | — |