Currently the most powerful HD upscaling and restoration tool tested for low-resolution photos

Flux.1-dev-Controlnet-Upscaler

Best suited for restoring blurry portrait photos; for photos that are already fairly clear, the effect is just average.

After downloading, place the model in: models/Controlnet

Workflow download link: Flux.1-dev-Upscaler-.json

Link: https://www.liblib.art/modelinfo/b5b7cd64816c4c41993496697022b226?from=personal_page&versionUuid=d25ab014a5c440fa8090f6e2c7943ea9

Reposted from: Flux.1-dev-Controlnet-Upscaler