extreme-upscale.md

Extreme Highresolution Upscale

• Using Tiled Diffusion can help avoid VRAM shortage issues. Here, we reduced the number of steps to quickly obtain results, but to achieve a more natural result, it is necessary to increase the number of steps.
• To use Tiled Diffusion, you need shiimizu's ComfyUI-TiledDiffusion extension.

Original

Upscale (x4)

Upscale (x8)