/usr/share/gimp/2.0/scripts/melcher-make-bw.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | ;
; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; bw-photoscript for GIMP 2.4
; Original author: Alexander Melcher (a.melchers@planet.nl)
; At xMedia, The Netherlands
;
; Tags: photo, b&w
;
; Author statement:
;
; Creates a black & white photograph style image
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; - Changelog -
;
; --------------------------------------------------------------------
;
; 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, see <http://www.gnu.org/licenses/>.
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Define the function
(define (script-fu-xmedia-bw-photo inImage
inLayer
inDarken
inContrast
inMottle
inDefocus
inApplyOn
)
(let* (
(theImage 0)
(oldSelection 0)
(theLayer 0)
(oldRed 0)
(oldGreen 0)
(oldBlue 0)
)
; Make a copy if required
(set! theImage (if (= inApplyOn 0)
(car (gimp-image-duplicate inImage))
inImage)
)
; Group undo information
(gimp-image-undo-group-start theImage)
; Save the selection
(set! oldSelection (car (gimp-selection-save theImage)))
(if (< inApplyOn 2)
(gimp-selection-none theImage)
()
)
; Get the layer
(set! theLayer (if (= inApplyOn 2)
inLayer
(car (gimp-image-flatten theImage)))
)
; Save the component state
(set! oldRed (car (gimp-image-get-component-active theImage 0)))
(set! oldGreen (car (gimp-image-get-component-active theImage 1)))
(set! oldBlue (car (gimp-image-get-component-active theImage 2)))
; Enable all components
(gimp-image-set-component-active theImage 0 TRUE)
(gimp-image-set-component-active theImage 1 TRUE)
(gimp-image-set-component-active theImage 2 TRUE)
; Defocus
(if (= inDefocus TRUE)
(plug-in-gauss-rle 1 theImage theLayer 1.5 TRUE TRUE)
()
)
; Change the brightness of the red component
(gimp-image-set-component-active theImage 0 TRUE)
(gimp-image-set-component-active theImage 1 FALSE)
(gimp-image-set-component-active theImage 2 FALSE)
(gimp-brightness-contrast theLayer (- 0 inDarken) 0)
; Change the contrast of the green component
(gimp-image-set-component-active theImage 0 FALSE)
(gimp-image-set-component-active theImage 1 TRUE)
(gimp-image-set-component-active theImage 2 FALSE)
(gimp-brightness-contrast theLayer 0 inContrast)
; Mottle
(if (> inMottle 0)
(begin
(gimp-image-set-component-active theImage 0 FALSE)
(gimp-image-set-component-active theImage 1 FALSE)
(gimp-image-set-component-active theImage 2 TRUE)
(plug-in-noisify 1 theImage theLayer TRUE 0 0 0 0.5)
(plug-in-gauss-rle 1 theImage theLayer 5 TRUE TRUE)
)
()
)
; Enable all components
(gimp-image-set-component-active theImage 0 TRUE)
(gimp-image-set-component-active theImage 1 TRUE)
(gimp-image-set-component-active theImage 2 TRUE)
; Desaturate
(gimp-desaturate theLayer)
; Restore the component state
(gimp-image-set-component-active theImage 0 oldRed)
(gimp-image-set-component-active theImage 1 oldGreen)
(gimp-image-set-component-active theImage 2 oldBlue)
; Restore the selection
(gimp-selection-load oldSelection)
; Group undo information
(gimp-image-undo-group-end theImage)
(if (= inApplyOn 0)
(begin
(gimp-image-clean-all theImage)
(gimp-display-new theImage)
)
()
)
; Force update
(gimp-displays-flush)
; Return
(list theImage theLayer)
)
)
; Register script-fu-bw-photo
(script-fu-register
"script-fu-xmedia-bw-photo"
_"Black & White Photo..."
_"Creates a black & white photograph style image."
"Alexander Melchers"
"2002, Alexander Melchers, xMedia"
"17th November 2002"
"RGB*"
SF-IMAGE "The Image" 0
SF-DRAWABLE "The Layer" 0
SF-ADJUSTMENT _"Darken" '(50 0 127 1 0 0 0)
SF-ADJUSTMENT _"Contrast" '(50 0 127 1 0 0 0)
SF-ADJUSTMENT _"Mottle" '(0.5 0 1 0.01 0 1 0)
SF-TOGGLE _"Defocus" FALSE
SF-OPTION _"Apply on" '(_"Copy" _"Image" _"Selection")
)
(script-fu-menu-register "script-fu-xmedia-bw-photo"
"<Image>/FX-Foundry/Photo/Effects")
|