XLabs-AI / x-flux-comfyui

Apache License 2.0
740 stars 53 forks source link

XLabs Sampler img2img noisy output #52

Open PrometheusDante opened 3 weeks ago

PrometheusDante commented 3 weeks ago

When using the XLabs sampler in img2img the results retain a level of noise that looks similar to what you get out of the SamplerCustomAdvanced node with certain sampler/scheduler combos when comparing its output to denoised_output. The noise retention does not seem like an actual denoising issue during inference but rather something being suboptimal about the way it outputs the result.

This is an example of a 2nd Pass run with the XLabs Sampler and with SamplerCustomAdvanced Flux_sampler_compare

PrometheusDante commented 3 weeks ago

The noisy output of the Xlabs Sampler can be improved by using the TAEF1 vae, which should not work better than the actual full vae.