The Gaussian blur workflow of ComfyUI is generally used for creating effects like frosted glass and template feathering.

Installation method: This node cannot be found on git, so you need to upload the zip file I provided. After unzipping the package, place it directly under .\custom_nodes folder,

Do not add any folders, do not add any files, do not add any folders

Restart ComfyUI, then you can find it under the  image processing node