Nodes/ComfyUI-AlchemicaSampler/⚗ Alchemica Image Mix (blended start latent)
ComfyUI Node

⚗ Alchemica Image Mix (blended start latent)

Blends up to 4 photos (with weights) into one start latent for ⚗ AlchemicaKrea Pro img2img. Use denoise 0.65-0.80 so the sampler resolves the mix into ONE coherent person (lower = keeps more of the blend).

By Nessuno76·Created 18 days ago·Updated about 22 hours ago· 2
⚗ Alchemica Image Mix (blended start latent)
  • vae
  • image_1
  • image_2
  • image_3
  • image_4
  • latent
  • preview
  • width
  • height
  • report
◄weight_11.00►
◄weight_21.00►
◄weight_31.00►
◄weight_41.00►
◄aspect2:3►
◄megapixels2.00►
◄fitcenter crop►
◄modelatent►
◄contrast1.00►
Category⚗ AlchemicaMente/latent

Inputs (14)

NameTypeDefaultDescription
vaeVAE—
image_1IMAGE—
weight_1FLOAT1.000–4Weight of photo 1. Weights are normalised (2 and 1 = 67% / 33%). 0 = ignore this photo
weight_2FLOAT1.000–4Weight of photo 2. Weights are normalised (2 and 1 = 67% / 33%). 0 = ignore this photo
weight_3FLOAT1.000–4Weight of photo 3. Weights are normalised (2 and 1 = 67% / 33%). 0 = ignore this photo
weight_4FLOAT1.000–4Weight of photo 4. Weights are normalised (2 and 1 = 67% / 33%). 0 = ignore this photo
aspectCOMBO2:3Output shape. 'dal primo' = same aspect ratio as photo 1
megapixelsFLOAT2.000.25–8FINAL resolution (the sampler works at this size)
fitCOMBOcenter cropHow photos with a different shape are fitted. Cropping to the centre is best for portraits
modeCOMBOlatentlatente = blend the encoded photos; pixel = blend the pixels, then encode (very similar, sometimes cleaner)
contrastFLOAT1.000.5–1.51.0 = plain mean. Averaging flattens fine contrast; >1 gives it back (try 1.1-1.2), <1 blurs the blend more
image_2optIMAGE—
image_3optIMAGE—
image_4optIMAGE—

Outputs (5)

NameTypeDescription
latentLATENT—
previewIMAGE—
widthINT—
heightINT—
reportSTRING—