ComfyUI Node

H3 • Text to Image

Describe one image and choose its size. Prepares exactly one H3 latent frame; no frame count or selection is needed.

By astropuzzo·Created 2 months ago·Updated 4 days ago· 195
H3 • Text to Image
  • models
  • image_job
◄prompt►
◄aspect_ratio1:1 square►
◄megapixels3.0►
◄width2048►
◄height1536►
CategoryMiniMax H3/Image Studio

Inputs (6)

NameTypeDefaultDescription
modelsH3_STUDIO_MODELSConnect H3 Models directly, or the last optional H3 LoRA.
promptSTRINGDescribe the final image. Your prompt is used directly without hidden preservation wording.
aspect_ratioCOMBO1:1 squareChoose 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.

Outputs (1)

NameTypeDescription
image_jobH3_STILL_JOBPrepared still and cached prompt conditioning. Connect to Render Image.