Nodes/comfyui-obvpm-timeline/H3 Live Preview (obvpm)
ComfyUI Node

H3 Live Preview (obvpm)

Live preview while sampling: put it on the model the sampler uses, and the H3 MCtx Result Preview shows each step as a short clip on the take's own timeline -- in step with the finished takes, the pinned frames at the ends included so a join can be judged while it is being made. No frame rate to set: every latent step is held for the frames it covers. Decoded with a tiny VAE from models/vae_approx (taeh3) or, without one, the latent's colours; encoded on the CPU so sampling never waits for it.

By chanon·Created about a month ago·Updated about 23 hours ago· 183
H3 Live Preview (obvpm)
  • model
  • model
◄tiny_vae▾►
◄max_size640►
Categoryobvpm/h3

Inputs (3)

NameTypeDefaultDescription
modelMODEL—
tiny_vaeCOMBOThe decoder for the picture, from models/vae_approx: a tiny VAE for H3 (taeh3) -- madebyollin's temporal one shows every frame, Kijai's 2D one a picture per latent step; either works under any name. Or the latent's own colours (coarse, no file needed).
max_sizeINT640128–2048The preview's long side in pixels. Smaller is quicker to encode and to send.

Outputs (1)

NameTypeDescription
modelMODELThe same model, previewing while it samples.