/usr/share/gimp/2.0/scripts/phillips-split-tone.scm is in gimp-plugin-registry 5.20120621ubuntu3.
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
;
; Split Tone script for GIMP 2.4
; Copyright (C) 2007 Harry Phillips <script-fu@tux.com.au>
;
; Tags: photo, split tone
;
; Author statement:
;
; This script converts an image to one that has one colour for highlights
; and one for shadows.
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; - Changelog -
; Changelog:
; Version 1.7 (5th August 2007)
; - Added GPL3 licence
; - Menu location at the top of the script
; - Removed the "script-fu-menu-register" section
;
; Version 1.6
; - Made the script compatible with GIMP 2.3
; --------------------------------------------------------------------
;
; 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 3 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, you can view the GNU General Public
; License version 3 at the web site http://www.gnu.org/licenses/gpl-3.0.html
; Alternatively you can write to the Free Software Foundation, Inc., 675 Mass
; Ave, Cambridge, MA 02139, USA.
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define (my-duplicate-layer-at image layer pos)
(let* ((dup-layer (car (gimp-layer-copy layer 1))))
(gimp-image-add-layer image dup-layer pos)
dup-layer))
(define (script-fu-split-tone theImage
theLayer
highColour
highOpacity
shadColour
shadOpacity
)
;Start an undo group so the process can be undone with one undo
(gimp-image-undo-group-start theImage)
;Initiate some variables
(let* (
(myForeground 0)
(myBackground 0)
(imageWidth 0)
(imageHeight 0)
(newLayer 0)
(copy1 0)
(copy2 0)
(mergedShadows 0)
(mergedHighlights 0)
(mask 0)
(layerRGB 0)
)
;Read the current colours
(set! myForeground (car (gimp-context-get-foreground)))
(set! myBackground (car (gimp-context-get-background)))
;Select none
(gimp-selection-none theImage)
;Detect if it is RGB
(set! layerRGB (car (gimp-drawable-is-rgb theLayer)))
;Change the image RGB if it isn't already
(if (= layerRGB 0) (gimp-image-convert-rgb theImage))
;Desaturate the layer
(gimp-desaturate theLayer)
;Read the image height and width
(set! imageWidth (car (gimp-image-width theImage)))
(set! imageHeight (car (gimp-image-height theImage)))
;Set the foreground and background colours
(gimp-context-set-foreground highColour)
(gimp-context-set-background shadColour)
;Add the first layer to the image
(set! copy1 (my-duplicate-layer-at theImage theLayer 0))
;(gimp-image-add-layer theImage copy1 0)
;Rename the layer
(gimp-drawable-set-name copy1 _"Shadows")
;Add a new layer
(set! newLayer (car (gimp-layer-new theImage imageWidth imageHeight 0 _"Overlay" 100 5)))
(gimp-image-add-layer theImage newLayer 0)
;Fill the layer with BG colour
(gimp-edit-fill newLayer 1)
;Merge the layer down
(set! mergedShadows (car (gimp-image-merge-down theImage newLayer 0)))
;Add a layer mask
(set! mask (car (gimp-layer-create-mask mergedShadows 5)))
(gimp-layer-add-mask mergedShadows mask)
(gimp-invert mask)
;Change the merged layers opacity
(gimp-layer-set-opacity mergedShadows shadOpacity)
;Add the second layer to the image
(set! copy2 (my-duplicate-layer-at theImage theLayer 0))
;(gimp-image-add-layer theImage copy2 0)
;Rename the layer
(gimp-drawable-set-name copy2 _"Highlights")
;Add a new layer
(set! newLayer (car (gimp-layer-new theImage imageWidth imageHeight 0 _"Overlay" 100 5)))
(gimp-image-add-layer theImage newLayer 0)
;Fill the layer with FG colour
(gimp-edit-fill newLayer 0)
;Merge the layer down
(set! mergedHighlights (car (gimp-image-merge-down theImage newLayer 0)))
;Add a layer mask
(set! mask (car (gimp-layer-create-mask mergedHighlights 5)))
(gimp-layer-add-mask mergedHighlights mask)
;Change the merged layers opacity
(gimp-layer-set-opacity mergedHighlights highOpacity)
;Finish the undo group for the process
(gimp-image-undo-group-end theImage)
;Set the FG and BG colours back to what they were
(gimp-context-set-foreground myForeground)
(gimp-context-set-background myBackground)
;Ensure the updated image is displayed now
(gimp-displays-flush)
)
)
(script-fu-register "script-fu-split-tone"
_"Split Tone..."
_"Turns a B&W image into a split tone image"
"Harry Phillips"
"Harry Phillips"
"Feb. 03 2006"
"*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-COLOR _"Highlight colour" '(255 144 0)
SF-ADJUSTMENT _"Highlight opacity:" '(100 0 100 5 10 1 0)
SF-COLOR _"Shadows colour" '(0 204 255)
SF-ADJUSTMENT _"Shadow opacity:" '(100 0 100 5 10 1 0)
)
(script-fu-menu-register "script-fu-split-tone"
"<Image>/FX-Foundry/Color/")
|