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FU_sketch_quick-sketch_02.scm
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; FU_sketch_quick-sketch.scm
; version 2.8 [gimphelp.org]
; last modified/tested by Paul Sherman
; 02/15/2014 on GIMP-2.8.10
;
; Version 1.0a - 10/14/2008
; Modified by Paul Sherman
; in accordence with post by char101 on
; http://registry.gimp.org/node/5921
; Also changed menu location.
; 10/15/2010 - bumped INDEXED* to prevent errors
; 02/15/2014 - accommodated indexed images properly
;==============================================================
;
; Installation:
; This script should be placed in the user or system-wide script folder.
;
; Windows Vista/7/8)
; C:\Program Files\GIMP 2\share\gimp\2.0\scripts
; or
; C:\Users\YOUR-NAME\.gimp-2.8\scripts
;
; Windows XP
; C:\Program Files\GIMP 2\share\gimp\2.0\scripts
; or
; C:\Documents and Settings\yourname\.gimp-2.8\scripts
;
; Linux
; /home/yourname/.gimp-2.8/scripts
;
; Linux system-wide
; /usr/share/gimp/2.0/scripts
;
;==============================================================
;
; LICENSE
;
; 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/>.
;
;==============================================================
; Original information
;
; Quick sketch is a script for The GIMP
; Quick sketch turns a photo into what looks like a artists sketch
; The script is located in "<Image> / Script-Fu / Artistic / Quick sketch..."
; Last changed: 14 June 2008
; Copyright (C) 2007 Harry Phillips <script-fu@tux.com.au>
;==============================================================
(define (script-fu-karl-quick-sketch
theImage
theLayer
blurAmount
)
;Initiate some variables
(let* (
(layerCopy 0)
(layerGrey (car (gimp-drawable-is-gray theLayer)))
(indexed 0)
)
(gimp-image-undo-group-start theImage)
(set! indexed (car (gimp-drawable-is-indexed theLayer)))
(if (= indexed TRUE)(gimp-image-convert-rgb theImage))
;Rename the layer
(gimp-item-set-name theLayer "Original")
;Select none
(gimp-selection-none theImage)
;Change the layer Greyscale if it isn't already
(if (= layerGrey 0)
(gimp-drawable-desaturate theLayer DESATURATE-LUMINOSITY)
)
(set! layerCopy (car (gimp-layer-copy theLayer 1)))
;Copy the layer
(gimp-image-insert-layer theImage layerCopy 0 0)
;Rename the layer
(gimp-item-set-name layerCopy "Dodge layer")
;Invert the layer
(gimp-invert layerCopy)
;Change the layers mode
(gimp-layer-set-mode layerCopy 16)
;Blur the dodge layer
(plug-in-gauss 1 theImage layerCopy blurAmount blurAmount 0)
(gimp-image-undo-group-end theImage)
(gimp-displays-flush)
)
)
(script-fu-register "script-fu-karl-quick-sketch"
"Sketch Quick sketch"
"Create a sketch from a photo.\nfile:FU_sketchquick-sketch_02.scm"
"Harry Phillips"
"Harry Phillips"
"Sep. 9 2007"
"*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT "Blur factor" '(30 5 200 1 1 1 1)
)
(script-fu-menu-register "script-fu-karl-quick-sketch" "<Image>/Script-Fu/Artist")
;end of script