rgb - In GIMP, how do I get the smudge/blur tools to work properly? - Graphic Design Stack Exchange
Gaussian blur samples only from entire layer. - GIMP - discuss.pixls.us
GIMP 2.10.20 Released - GIMP
Apply the Selective Gaussian Blur to an Image in GIMP - VisiHow
Focus Blur and Lens Blur
How to Censor an Image Part with GIMP – Better Tech Tips
I made a new Gimp plugin that sharpens images with many different algorithms. It is like Gimp's "High pass" filter but with many more options. IMO, Median Sharpen is best. Follow simple
3.15. Blur/Sharpen
Blur Effect in GIMP | Illustrations to create Blur Effect in GIMP