Nodes/h3-relay/H3 Prepare Video · Auto Size & Length
ComfyUI Node

H3 Prepare Video · Auto Size & Length

A ComfyUI node in Akatz Labs/video with 3 inputs and 9 outputs.

By akatz-ai·Created 2 months ago·Updated about 12 hours ago· 23
H3 Prepare Video · Auto Size & Length
  • video
  • reference_frames
  • source_audio
  • width
  • height
  • h3_length
  • source_frames
  • fps
  • summary
  • prepared_video
◄resolution480►
◄duration_seconds0.0►
CategoryAkatz Labs/video

Inputs (3)

NameTypeDefaultDescription
videoVIDEO—
resolutionCOMBO480480 = up to 0.5 megapixels; 768 = up to 1.0 megapixel. Automatically upscale/downscale near the source aspect ratio, with a small centered crop to H3's 32-pixel grid.
duration_secondsoptFLOAT0.00–149.660 = full clip. Otherwise keep the beginning and trim the tail to the nearest 17n+5 window at 24 fps: 5s → 124 frames, 6s → 141, 7s → 175. Never extend beyond the source; actual duration is shown in the summary.

Outputs (9)

NameTypeDescription
reference_framesIMAGE—
source_audioAUDIO—
widthINT—
heightINT—
h3_lengthINT—
source_framesINT—
fpsFLOAT—
summarySTRING—
prepared_videoVIDEO—