Nodes/VRGameDevGirl Video Enhancement Nodes/VRGDG LTX Sigma Advanced Guider
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.

By vrgamegirl19·Created about a year ago·Updated about 17 hours ago· 662
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)

NameTypeDefaultDescription
modelMODEL
positiveCONDITIONING
negativeCONDITIONING
sigmasSIGMASConnect the same ManualSigmas used by the sampler.
cfg_startFLOAT4.000–100
cfg_endFLOAT4.000–100
stg_startFLOAT1.000–20
stg_endFLOAT1.000–20
rescale_startFLOAT0.700–1
rescale_endFLOAT0.700–1
interpolationCOMBO3 options: linear, ease_in, ease_out
start_percentFLOAT0.000–1
end_percentFLOAT1.000–1
stg_blocksSTRING14, 19Comma-separated LTX transformer blocks to perturb.
guidance_modeCOMBO2 options: CFG, APG
cfg_starBOOLEANfalse
apg_etaFLOAT1.00-10–10
apg_norm_thresholdFLOAT5.00–50
apg_momentumFLOAT0.00-5–1

Outputs (1)

NameTypeDescription
guiderGUIDER