Color variation on extracted FG from Blended

[huchenlei]

We can observe subtle color difference when FG is extracted from blended image.

Forge

ComfyUI

From both results, you can observe that old man's shirt changes from greenish in the blended image to mostly neutral in the extracted FG. Is that an expected behaviour?

[layerdiffusion]

this is very likely another problem caused by converting diffusers things into k diffusion, either some model key problems or some training sigmas alignment problem. but we will soon release the one-step model with stronger recognition and less problems like these