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a tribute and my humble contribution
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the GNU Image Manipulation Program

Script-Fu -> Change Shadows-Highlights






This is an adjustable script,
which makes it easy to adjust the contrast in either the shadows or highlights of an image.

Gives better results than tinkering with curves by using a couple tricky bits I found in a script-fu called "Vivid saturation" by Dennis Bond...

Dialog





Before





After



Download

FU_contrast_change-shadow-highlights.scm

; Installation:
; This script should be placed in the user or system-wide script folder.
;
;	Windows Vista/7/8)
;	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  
;	
;	Linux system-wide
;	/usr/share/gimp/2.0/scripts
FILE > SAVE
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