/usr/share/gimp/2.0/scripts/elsamuko-che-guevara.scm is in gimp-plugin-registry 7.20140602ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | ; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; 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, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
; http://www.gnu.org/licenses/gpl-3.0.html
;
; Copyright (C) 2009 elsamuko <elsamuko@web.de>
;
; Version 0.1 - first version
; Version 0.2 - added smoothness and contrast option
; version 0.3 - added lines smoothness and edge detection option
(define (elsamuko-che-guevara aimg adraw
ssmooth sthreshhold
lsmooth lthreshhold
contrast edge color)
(let* ((img (car (gimp-drawable-get-image adraw)))
(owidth (car (gimp-image-width img)))
(oheight (car (gimp-image-height img)))
(colorlayer (car (gimp-layer-new img
owidth
oheight
1
"Color"
100
NORMAL-MODE)))
(shadowlayer 0)
(lineslayer 0)
)
; init
(gimp-context-push)
(gimp-image-undo-group-start img)
(if (= (car (gimp-drawable-is-gray adraw )) TRUE)
(gimp-image-convert-rgb img)
)
(gimp-context-set-foreground color)
(gimp-context-set-background '(255 255 255))
;set smoothness
(if (> ssmooth 0)
(plug-in-gauss 1 img adraw ssmooth ssmooth 0)
)
;add color layer
(gimp-image-add-layer img colorlayer -1)
(gimp-drawable-fill colorlayer TRANSPARENT-FILL)
(gimp-selection-all img)
(gimp-edit-bucket-fill colorlayer FG-BUCKET-FILL NORMAL-MODE 100 0 FALSE 0 0)
(gimp-selection-none img)
;copy and add original image two times
(set! shadowlayer (car (gimp-layer-copy adraw FALSE)))
(set! lineslayer (car (gimp-layer-copy adraw FALSE)))
(gimp-image-add-layer img shadowlayer -1)
(gimp-image-add-layer img lineslayer -1)
(gimp-drawable-set-name shadowlayer "Shadow")
(gimp-drawable-set-name lineslayer "Lines")
;threshhold on shadow layer
(gimp-threshold shadowlayer sthreshhold 255)
(gimp-layer-set-mode shadowlayer MULTIPLY-MODE)
;high contrast, edge detection and threshhold on lines layer
(if (> contrast 0)
(plug-in-unsharp-mask 1 img lineslayer 60 contrast 0)
)
;edge detection
(if (= edge 0) (plug-in-neon 1 img lineslayer 5 0))
(if (= edge 1) (plug-in-sobel 1 img lineslayer 1 1 1))
(gimp-invert lineslayer)
(gimp-levels-stretch lineslayer)
(if (> lsmooth 0)
(begin
(plug-in-gauss 1 img lineslayer lsmooth lsmooth 0)
)
)
(gimp-threshold lineslayer lthreshhold 255)
(gimp-layer-set-mode lineslayer MULTIPLY-MODE)
; tidy up
(gimp-image-undo-group-end img)
(gimp-displays-flush)
(gimp-context-pop)
)
)
(script-fu-register "elsamuko-che-guevara"
_"_Che Guevara"
"Shadow Style Portrait.
Latest version can be downloaded from http://registry.gimp.org"
"elsamuko <elsamuko@web.de>"
"elsamuko"
"19/02/2009"
"*"
SF-IMAGE "Input image" 0
SF-DRAWABLE "Input drawable" 0
SF-ADJUSTMENT _"Shadow Smoothness" '(3 0 10 0.2 1 1 0)
SF-ADJUSTMENT _"Shadow Threshhold" '(128 0 255 1 10 0 0)
SF-ADJUSTMENT _"Lines Smoothness" '(5 0 10 0.2 1 1 0)
SF-ADJUSTMENT _"Lines Threshhold" '(180 0 255 1 10 0 0)
SF-ADJUSTMENT _"Lines Contrast" '(0 0 10 0.1 1 1 0)
SF-OPTION _"Edge Detection" '("Neon"
"Sobel")
SF-COLOR _"Background Color" '(255 0 0)
)
(script-fu-menu-register "elsamuko-che-guevara" _"<Image>/Filters/Artistic")
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