/usr/share/gimp/2.0/scripts/iccii-cross-light.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.
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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Cross light script for GIMP 2.4
; Copyright (C) 2001 Iccii <iccii@hotmail.com>
; Modified for GIMP 2.x by Tim Jacobs
;
; Tags: artistic
;
; Author statement:
;
; This script is based on pastel-windows100.scm
; --------------------------------------------------------------------
; Reference Book
; Windows100% Magazine October, 2001
; Tamagorou's Photograph touching up class No.29
; theme 1 -- Create the Pastel image
; --------------------------------------------------------------------
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; version 0.1 by Iccii 2001/07/22
; - Initial relase
; version 0.2 by Iccii 2001/08/09
; - Add the Start Angle and the Number of Lighting options
; version 0.3 by Tim Jacobs 2004/04/13
; - Modified for GIMP 2.x
;
; --------------------------------------------------------------------
;
; 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 (script-fu-cross-light
img
drawable
length
angle
number
threshold
)
(let* (
(modulo fmod)
(count 1)
(target-layer (car (gimp-layer-copy drawable TRUE)))
(layer-mask (car (gimp-layer-create-mask target-layer ADD-WHITE-MASK)))
(merged-layer 0)
)
(gimp-image-undo-group-start img)
;; Create the highlight mask and copy into buffer
(let* (
(tmp-layer (car (gimp-layer-copy drawable TRUE)))
)
(gimp-image-add-layer img tmp-layer -1)
(gimp-desaturate tmp-layer)
(gimp-threshold tmp-layer threshold 255)
(gimp-edit-copy tmp-layer)
(gimp-image-remove-layer img tmp-layer)
)
;; Create a layer that has just the highlights
(gimp-image-add-layer img target-layer -1)
(gimp-layer-add-mask target-layer layer-mask)
(gimp-floating-sel-anchor (car (gimp-edit-paste layer-mask 0)))
(gimp-layer-remove-mask target-layer MASK-APPLY)
;; Copy the highlights layer, and motion blur for each "light"
(while (<= count number)
(let* (
(layer-copy (car (gimp-layer-copy target-layer TRUE)))
(degree (modulo (+ (* count (/ 360 number)) angle) 360))
)
(gimp-image-add-layer img layer-copy -1)
(plug-in-mblur 1 img layer-copy 0 length degree 0 0)
(if (> count 1)
(set! merged-layer (car (gimp-image-merge-down img layer-copy
EXPAND-AS-NECESSARY)))
()
)
(set! count (+ count 1))
) ; end of let*
) ; end of while
;; Finishing touches and clean up
(gimp-layer-set-opacity merged-layer 80)
(gimp-layer-set-mode merged-layer SCREEN-MODE)
(gimp-image-remove-layer img target-layer)
(gimp-image-undo-group-end img)
(gimp-displays-flush)
)
)
(script-fu-register
"script-fu-cross-light"
_"Cross Light..."
_"Cross light effect"
"Iccii <iccii@hotmail.com>"
"Iccii"
"2001, Aug"
"RGB*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT _"Light Length" '(40 1 255 1 10 0 0)
SF-ADJUSTMENT _"Start Angle" '(30 0 360 1 10 0 0)
SF-ADJUSTMENT _"Number of Lights" '(4 1 16 1 2 0 1)
SF-ADJUSTMENT _"Threshold (Bigger 1<-->255 Smaller)" '(223 1 255 1 10 0 0)
)
(script-fu-menu-register "script-fu-cross-light"
"<Image>/FX-Foundry/Photo/Effects")
|