Stable Diffusion 3.5 Large Controlnet Upscale - Using Blur

Here you can find my approach to the Blur Upscale ControlNet since the workflow that other sources provided did nothing. It uses Tiled Diffusion. That part was mentioned on the official Stability AI Hugging face page.

Here you can find a thorough explanation starting at minute 08:15

Please post any questions you have below the video, there i will answer them quicker.