Ultimate SD Upscale extension for AUTOMATIC1111 Stable Diffusion web UI

Now you have the opportunity to use a large denoise (0.3-0.5) and not spawn many artifacts. Works on any video card, since you can use a 512x512 tile size and the image will converge.

Instructions

All instructions can be found on the project's wiki.

Examples

More on wiki page

E1

Original image

2k upscaled. Tile size: 512, Padding: 32, Mask blur: 16, Denoise: 0.4

E2

Original image

2k upscaled. Tile size: 768, Padding: 55, Mask blur: 20, Denoise: 0.35

4k upscaled. Tile size: 768, Padding: 55, Mask blur: 20, Denoise: 0.35

E3

Original image

4k upscaled. Tile size: 768, Padding: 55, Mask blur: 20, Denoise: 0.4