Nodes/ComfyUI-AlchemicaSampler/⚗ Alchemica Face Blend (2-6 photos, per-trait guide)
ComfyUI Node

⚗ Alchemica Face Blend (2-6 photos, per-trait guide)

Blends 2-6 people into ONE new person: every face trait is an in-between of the photos (skin, eye colour, jaw...), by overall weights and a per-trait guide. Output = a description for the prompt.

By Nessuno76·Created 18 days ago·Updated about 22 hours ago· 2
⚗ Alchemica Face Blend (2-6 photos, per-trait guide)
  • clip
  • image_1
  • image_2
  • image_3
  • image_4
  • image_5
  • image_6
  • subject
  • report
◄weight_11.00►
◄weight_21.00►
◄weight_31.00►
◄weight_41.00►
◄weight_51.00►
◄weight_61.00►
◄trait_guide►
◄idea►
◄words120►
◄body_from_photostrue►
◄reread_photosfalse►
◄skin_compensationtrue►
Category⚗ AlchemicaMente/characters

Inputs (19)

NameTypeDefaultDescription
clipCLIPKrea 2's text encoder, best straight from the loader (without LoRAs)
image_1IMAGE—
image_2IMAGE—
weight_1FLOAT1.000–4How much photo 1 pulls overall. Normalised (2 and 1 = two thirds and one third). 0 = ignore the photo
weight_2FLOAT1.000–4How much photo 2 pulls overall. Normalised (2 and 1 = two thirds and one third). 0 = ignore the photo
weight_3FLOAT1.000–4How much photo 3 pulls overall. Normalised (2 and 1 = two thirds and one third). 0 = ignore the photo
weight_4FLOAT1.000–4How much photo 4 pulls overall. Normalised (2 and 1 = two thirds and one third). 0 = ignore the photo
weight_5FLOAT1.000–4How much photo 5 pulls overall. Normalised (2 and 1 = two thirds and one third). 0 = ignore the photo
weight_6FLOAT1.000–4How much photo 6 pulls overall. Normalised (2 and 1 = two thirds and one third). 0 = ignore the photo
trait_guideSTRINGOne line per trait, overrides the weights for that trait: occhi = 2 (eyes from photo 2) mascella = 1:70 2:30 pelle, capelli = 1 Traits: origine, viso, occhi, forma occhi, colore occhi, naso, labbra, mascella, zigomi, sopracciglia, capelli, colore capelli, pettinatura, pelle, segni, fronte, eta, corporatura, corpo
ideaSTRINGPose, body, clothing, mood. It never changes the face and hair from the photos
wordsINT12050–220Length of the description (17 traits: 110-140)
body_from_photosBOOLEANtrueAlso blend build and body shape from the photos. Off = the body comes only from the idea
reread_photosBOOLEANfalsePhotos already read are remembered on disk (fast). On = read them again (e.g. after changing the text encoder)
skin_compensationBOOLEANtrueKrea 2 paints skin lighter than the words say. On = picks the word by a table MEASURED on a fine-tuned NVFP4 checkpoint (ITA of the painted skin), so the image matches the blend of the photos. Off = plain words (other checkpoints)
image_3optIMAGE—
image_4optIMAGE—
image_5optIMAGE—
image_6optIMAGE—

Outputs (2)

NameTypeDescription
subjectSTRING—
reportSTRING—