Nodes/IAMCCS-nodes/IAMCCS SCAIL Extends
ComfyUI Node

IAMCCS SCAIL Extends

IAMCCS SCAIL-2 long-video sampler. It wraps the official WanSCAILToVideo, SamplerCustom and ColorTransfer nodes, splitting the source into 81-frame chunks with a 5-frame SCAIL anchor by default.

By IAMCCS·Created 10 months ago·Updated about a month ago· 109
IAMCCS SCAIL Extends
  • model
  • positive
  • negative
  • vae
  • sampler
  • sigmas
  • pose_video
  • pose_video_mask
  • reference_image
  • reference_image_mask
  • clip_vision_output
  • images
  • frame_count
  • source_frames
  • trimmed_frames
  • chunk_plan
width512
height896
noise_seed0
cfg1.0
chunk_length81
overlap5
seed_modeincrement
continuity_profileoff
color_methodreinhard_lab
boundary_frames12
boundary_strength0.00
dimension_policywarn
replacement_modetrue
pose_strength1.00
pose_start0.00
pose_end1.00
add_noisetrue
empty_cache_each_chunkfalse
CategoryIAMCCS/video/SCAIL-2

Inputs (29)

NameTypeDefaultDescription
modelMODEL
positiveCONDITIONING
negativeCONDITIONING
vaeVAE
samplerSAMPLER
sigmasSIGMAS
pose_videoIMAGE
widthINT51232–8192
heightINT89632–8192
noise_seedINT00–18446744073709550000
cfgFLOAT1.00–100
chunk_lengthINT819–1024Max frames per SCAIL chunk. SCAIL-2 was designed around 81.
overlapINT51–81Anchor frames from the previous chunk. SCAIL-2 default is 5.
seed_modeCOMBOincrement2 options: increment, fixed
continuity_profileCOMBOoffexternal_1to1 matches the source plugin behavior. boundary_ramp only grades the first seam frames.
color_methodCOMBOreinhard_lab3 options: reinhard_lab, mkl_lab, histogram
boundary_framesINT121–76Only used by iamccs_boundary_ramp.
boundary_strengthFLOAT0.000–2Initial seam color correction strength for iamccs_boundary_ramp.
dimension_policyCOMBOwarnSCAIL-2 pose/mask conditioning is safest when width and height are divisible by 32.
pose_video_maskoptIMAGE
reference_imageoptIMAGE
reference_image_maskoptIMAGE
clip_vision_outputoptCLIP_VISION_OUTPUT
replacement_modeoptBOOLEANtrue
pose_strengthoptFLOAT1.000–10
pose_startoptFLOAT0.000–1
pose_endoptFLOAT1.000–1
add_noiseoptBOOLEANtrue
empty_cache_each_chunkoptBOOLEANfalse

Outputs (5)

NameTypeDescription
imagesIMAGE
frame_countINT
source_framesINT
trimmed_framesINT
chunk_planSTRING