One-Step Residual Shifting Diffusion for Image Super-Resolution via Distillation
Paper β’ 2503.13358 β’ Published β’ 95
A 1-step ResShift super-resolution student as a pixel-space IMAGE β IMAGE
upscaler for ComfyUI, at Γ4 or Γ2 (a scale dropdown on the loader). The student is
distilled (paper 2603.22490, repo, One-Step Residual
Shifting Diffusion via Distillation) from a 15-step ResShift teacher, so it does the
whole super-resolution jump in a single stochastic network step β no multi-step
sampler, no CFG.
It is model-agnostic: drop it after VAEDecode / before SaveImage and it upscales
any RGB image, not just Anima / diffusion output.
β¦ β VAEDecode β IMAGE ββ
βββΊ ResShiftUpscale ββΊ IMAGE (Γscale) β SaveImage
ResShiftLoader ββββ