The above 2 methods will help you blur a specific part of the image in GIMP. If you want to blur the entire image, you can use the Blur filters. GIMP offers more than one blur filters (such as ...
Read: How to resize images without losing quality with GIMP. I hope this helps; please comment below if you have a question. Read: How to remove or blur Background with Photos App in Windows 11.
GIMP users can install the Refocus plugin, which is designed to remove blur for the perfect photo. The technique Refocus uses has more successful results than the typical Unsharp Mask often used ...