This file is indexed.

/usr/share/gimp/2.0/scripts/egger-black-and-white.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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
;
; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Black & White script(V2.3) for GIMP 2.4
; Original author: Martin Egger (martin.egger@gmx.net)
; (C) 2005, Bern, Switzerland
;
; Tags: photo, b&w, monochrome
;
; Author statement:
;
; You can find more about simulating BW at
; http://epaperpress.com/psphoto/
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
;   - Changelog -
; 18.11.2007 -  ; Added avaliabillity check for rgb scater plug-in
; --------------------------------------------------------------------
;
; 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-Black&White InImage InLayer InType InFlatten)
;	
; Save history			
;
	(gimp-image-undo-group-start InImage)
;
	(let*	(
		(BWLayer (car (gimp-layer-copy InLayer TRUE)))
		)
		(gimp-image-add-layer InImage BWLayer -1)
;
; Select conversion type
;
		(cond
;
; B&W (No Filter)
;
			((= InType 0) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.45 0.35 0.3 0 0 0 0 0 0))
;
; B&W with Red filter
;
			((= InType 1) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 1.0 0.15 -0.15 0 0 0 0 0 0))
;
; B&W with Green Filter
;
			((= InType 2) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.35 0.55 0.2 0 0 0 0 0 0))
;
; B&W with Blue Filter
;
			((= InType 3) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.15 0.15 0.8 0 0 0 0 0 0))
;
; B&W with Yellow filter
;
			((= InType 4) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.6 0.3 0.10 0 0 0 0 0 0))
;
; B&W with Orange filter
;
			((= InType 5) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.75 0.2 0.2 0 0 0 0 0 0))
;
; B&W with Yellow-Green filter
;
			((= InType 6) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.25 0.65 0.15 0 0 0 0 0 0))
;
; B&W (Lithographic film)
;
			((= InType 7)
				(begin
					(plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.4 0.3 0.3 0 0 0 0 0 0)
					(gimp-brightness-contrast BWLayer 0 110)
				)
			)
;
; B&W (Orthochromatic film)
;
			((= InType 8) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE -1.1 1.05 1.05 0 0 0 0 0 0))
;
; B&W (High Contrast)
;
			((= InType 9) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 1.4 -0.1 -0.3 0 0 0 0 0 0))
;
; B&W (Landscape)
;
			((= InType 10) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.1 1.3 -0.35 0 0 0 0 0 0))
;
; B&W (Portrait)
;
			((= InType 11) (plug-in-colors-channel-mixer TRUE InImage BWLayer TRUE 0.55 0.3 0.25 0 0 0 0 0 0))
;
; B&W (Gimp Desaturate)
;
			((= InType 12) (gimp-desaturate BWLayer))
		)
;
; Flatten the image, if we need to
;
		(cond
			((= InFlatten TRUE) (gimp-image-merge-down InImage BWLayer CLIP-TO-IMAGE))
			((= InFlatten FALSE)
				(begin
					(gimp-drawable-set-name BWLayer _"BlackWhite")
					(gimp-image-set-active-layer InImage InLayer)
				)
			)
		)
	)
;
; Finish work
;
	(gimp-image-undo-group-end InImage)
	(gimp-displays-flush)
;
)
;
; Register the function with the GIMP
;
(script-fu-register
	"script-fu-Eg-Black&White"
	_"Black and White"
	_"Black and White conversions"
	"Martin Egger (martin.egger@gmx.net)"
	"Martin Egger, Bern, Switzerland"
	"25.10.2007"
	"RGB*"
	SF-IMAGE	"The Image"	0
	SF-DRAWABLE	"The Layer"	0
	SF-OPTION 	_"Which B&W conversion" 
			'( 		
					_"B&W (No Filter)"
					_"B&W + RED filter"
					_"B&W + GREEN filter"
					_"B&W + BLUE filter"
					_"B&W + YELLOW filter"
					_"B&W + ORANGE filter"
					_"B&W + YELLOW-GREEN filter"
					_"B&W (Lithographic film)"
					_"B&W (Orthochromatic film)"
					_"B&W (High Contrast)"
					_"B&W (Landscape)"
					_"B&W (Portrait)"
					_"B&W (GIMP Desaturate)" 
			)
	SF-TOGGLE	_"Flatten Image"	FALSE
)
;
(script-fu-menu-register "script-fu-Eg-Black&White"
			 "<Image>/Filters/Eg")
;