ComfyUI Node

H3 • Image Edit

Image-to-image and reference editing in one node. Picture 1 is the source; additional picture sockets appear as needed, up to nine total. Output is a newly sampled still, never a locked source frame.

By astropuzzo·Created 2 months ago·Updated 4 days ago· 195
H3 • Image Edit
  • models
  • image
  • references
  • image_job
◄instruction►
◄aspect_ratiosource image►
◄megapixels3.0►
◄width2048►
◄height1536►
CategoryMiniMax H3/Image Studio

Inputs (8)

NameTypeDefaultDescription
modelsH3_STUDIO_MODELSConnect H3 Models or the last optional H3 LoRA. Multiple references are supported with or without LoRAs.
imageIMAGESource image, <Picture 1>. Only the first item of a connected batch is used.
instructionSTRINGDescribe the change. With multiple references explicitly assign roles to <Picture 1>, <Picture 2>, etc. There is no hidden fidelity prompt or denoise slider.
aspect_ratioCOMBOsource imageChoose the canvas shape. Source image keeps Picture 1's ratio; custom pixels uses the advanced width/height controls.
megapixelsFLOAT3.00.1–32Target image size, rounded to a 32-pixel grid. Start at 3 MP; 1 MP is a preview, 4–8 MP costs more. Ignored in custom pixels mode.
widthoptINT204864–16384Exact pixel width, only when aspect_ratio is custom pixels.
heightoptINT153664–16384Exact pixel height, only when aspect_ratio is custom pixels.
referencesoptCOMFY_AUTOGROW_V3Optional additional reference pictures. Add only what you need; eight extra pictures maximum.

Outputs (1)

NameTypeDescription
image_jobH3_STILL_JOBEditable reference conditioning and one-frame latent. Connect to Render Image.