/usr/share/gimp/2.0/scripts/payne-graduated-filter.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
;
; Graduated filter script for GIMP 2.4
; Copyright (C) 2004 Kevin Payne paynekj@hotmail.com
;
; Tags: filer, nd
;
; Author statement:
;
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; - Changelog -
; Version 0.1 14.04.2004 First Go
;
; --------------------------------------------------------------------
;
; 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/>.
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; A debug routine to place some text into the image
(define (place_comment img adraw xpos ypos text)
(set! text-float (car (gimp-text-fontname img adraw xpos ypos text 0 1 20 0 "-*-*courier*-*-r-*-*-*-*-*-*-*-*-*-*")))
(gimp-floating-sel-anchor text-float)
)
; this is the main routine
(define (script-fu-grad_kp aimg adraw colour grad_rev)
(let* (
(rval (/ (* 1.0 (car colour)) 255.0))
(gval (/ (* 1.0 (car (cdr colour))) 255.0))
(bval (/ (* 1.0 (car (cdr (cdr colour)))) 255.0))
(height (car (gimp-drawable-height adraw)))
(l-mask 0)
(new-layer 0)
)
(gimp-image-undo-group-start aimg)
(gimp-context-push)
; (place_comment img adraw 10 40 "got here")
; Create a duplicate of the original layer and re-name it
(set! new-layer (car (gimp-layer-copy adraw TRUE)))
(gimp-image-add-layer aimg new-layer 0)
(gimp-drawable-set-name new-layer _"Filtered layer")
; (place_comment img adraw 10 40 (number->string rval 10))
; (place_comment img adraw 10 80 (number->string gval 10))
; (place_comment img adraw 10 120 (number->string bval 10))
; filter the colours of the new layer
(plug-in-colors-channel-mixer 1 aimg new-layer FALSE rval 0 0 0 gval 0 0 0 bval)
; create a layer mask
(set! l-mask (car (gimp-layer-create-mask new-layer 0)))
(gimp-layer-add-mask new-layer l-mask)
; set the foreground and background colours to their default values of black and white
(gimp-context-set-default-colors)
; apply a gradient to the layer mask
(gimp-context-set-gradient "FG to BG (RGB)")
(gimp-edit-blend l-mask 0 0 0 100.0 0.0 0 grad_rev FALSE 0 0.0 TRUE 0 0 0 height)
; flush the image
(gimp-displays-flush)
(gimp-image-undo-group-end aimg)
(gimp-context-pop)
)
)
(script-fu-register "script-fu-grad_kp"
_"Graduated Filter..."
_"Add a graduated filter to an image"
"Kevin Payne <paynekj@hotmail.com>"
"Kevin Payne"
"14/04/2004"
"RGB*"
SF-IMAGE "Input Image" 0
SF-DRAWABLE "Input Drawable" 0
SF-COLOR _"Filter Colour" '(255 204 153)
SF-TOGGLE _"Gradient Reverse" TRUE
)
(script-fu-menu-register "script-fu-grad_kp"
"<Image>/FX-Foundry/Photo/Enhancement")
|