F.1-dev-gguf workflow

V2 adds LDSR Upscale node based on V1

The LDSR node can easily achieve high-quality image scaling in the ComfyUI environment, while balancing speed and effectiveness.

Node Address: https://github.com/flowtyone/ComfyUI-Flowty-LDSR.git

Model Address: https://heibox.uni-heidelberg.de/f/578df07c8fc04ffbadf3/?dl=1  Model Placement Directory:ComfyUI/models/upscale_models