/usr/share/gimp/2.0/scripts/egger-black-and-white.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
;
; 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")
;
|