/usr/share/gimp/2.0/scripts/egger-color-saturation.scm is in gimp-plugin-registry 7.20140602ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Color Saturation script for GIMP 2.4
; Original author: Martin Egger (martin.egger@gmx.net)
; (C) 2005, Bern, Switzerland
;
; Tags: saturation, color
;
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; - Changelog -
; august 2007 - fixed for gimp 2.4
; --------------------------------------------------------------------
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Define the function
;
(define (script-fu-Eg-ColorSaturation InImage InLayer InIntensity InFlatten)
;
; Save history
;
(gimp-image-undo-group-start InImage)
;
(let* (
(factor (* InIntensity .025))
(plus (+ 1 (* 2 factor)))
(minus (* -1 factor))
(ColorLayer (car (gimp-layer-copy InLayer TRUE)))
)
(gimp-image-add-layer InImage ColorLayer -1)
;
; Apply new color mappings to image
;
(plug-in-colors-channel-mixer TRUE InImage ColorLayer FALSE plus minus minus minus plus minus minus minus plus)
;
; Flatten the image, if we need to
;
(cond
((= InFlatten TRUE) (gimp-image-merge-down InImage ColorLayer CLIP-TO-IMAGE))
((= InFlatten FALSE) (gimp-drawable-set-name ColorLayer _"Saturated"))
)
)
;
; Finish work
;
(gimp-image-undo-group-end InImage)
(gimp-displays-flush)
;
)
;
; Register the function with the GIMP
;
(script-fu-register
"script-fu-Eg-ColorSaturation"
_"Color Saturation"
_"Saturate or desaturate color images"
"Martin Egger (martin.egger@gmx.net)"
"2005, Martin Egger, Bern, Switzerland"
"15.05.2005"
"RGB*"
SF-IMAGE "The Image" 0
SF-DRAWABLE "The Layer" 0
SF-ADJUSTMENT _"Intensity" '(1 -7 7 0.5 0 2 0)
SF-TOGGLE _"Flatten Image" FALSE
)
(script-fu-menu-register "script-fu-Eg-ColorSaturation"
"<Image>/Filters/Eg")
;
|