Script-Fu -> Sharpness -> Sharper -> Smart Sharpen
Smart sharpening of image. This script finds the edges of images and only sharpens those.
Script-FU > Sharpness > Sharpen > Smart Sharpen
; This script should be placed ; in the user or system-wide script folder. ; ; Windows Vista/7/8/10) ; C:\Program Files\GIMP 2\share\gimp\2.0\scripts ; or ; C:\Users\YOUR-NAME\.gimp-2.8\scripts ; ; Windows XP ; C:\Program Files\GIMP 2\share\gimp\2.0\scripts ; or ; C:\Documents and Settings\yourname\.gimp-2.8\scripts ; ; Linux ; /home/yourname/.gimp-2.8/scripts ;