1f6ccb3c24
2008-01-15 Kevin Cozens <kcozens@cvs.gnome.org> * plug-ins/script-fu/scripts/3d-outline.scm * plug-ins/script-fu/scripts/add-bevel.scm * plug-ins/script-fu/scripts/burn-in-anim.scm * plug-ins/script-fu/scripts/camo.scm * plug-ins/script-fu/scripts/circuit.scm * plug-ins/script-fu/scripts/clothify.scm * plug-ins/script-fu/scripts/coffee.scm * plug-ins/script-fu/scripts/contactsheet.scm * plug-ins/script-fu/scripts/distress-selection.scm * plug-ins/script-fu/scripts/flatland.scm * plug-ins/script-fu/scripts/font-map.scm * plug-ins/script-fu/scripts/fuzzyborder.scm * plug-ins/script-fu/scripts/glossy.scm * plug-ins/script-fu/scripts/land.scm * plug-ins/script-fu/scripts/lava.scm * plug-ins/script-fu/scripts/old-photo.scm * plug-ins/script-fu/scripts/predator.scm * plug-ins/script-fu/scripts/rendermap.scm * plug-ins/script-fu/scripts/ripply-anim.scm * plug-ins/script-fu/scripts/script-fu-set-cmap.scm * plug-ins/script-fu/scripts/select-to-brush.scm * plug-ins/script-fu/scripts/select-to-image.scm * plug-ins/script-fu/scripts/select-to-pattern.scm * plug-ins/script-fu/scripts/speed-text.scm * plug-ins/script-fu/scripts/spinning-globe.scm * plug-ins/script-fu/scripts/test-sphere.scm * plug-ins/script-fu/scripts/text-circle.scm * plug-ins/script-fu/scripts/unsharp-mask.scm * plug-ins/script-fu/scripts/xach-effect.scm: Variables in a let block must be of the form (variable value) per the R5RS. svn path=/trunk/; revision=24614
92 lines
3.1 KiB
Scheme
92 lines
3.1 KiB
Scheme
; Chris Gutteridge (cjg@ecs.soton.ac.uk)
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; At ECS Dept, University of Southampton, England.
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; This program is free software; you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation; either version 2 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program; if not, write to the Free Software
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; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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(define (script-fu-coffee-stain inImage inLayer inNumber inDark)
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(let* (
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(theImage inImage)
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(theHeight (car (gimp-image-height theImage)))
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(theWidth (car (gimp-image-width theImage)))
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(theNumber inNumber)
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(theSize (min theWidth theHeight))
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(theStain 0)
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)
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(gimp-context-push)
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(gimp-image-undo-group-start theImage)
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(while (> theNumber 0)
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(set! theNumber (- theNumber 1))
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(set! theStain (car (gimp-layer-new theImage theSize theSize
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RGBA-IMAGE "Stain" 100
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(if (= inDark TRUE)
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DARKEN-ONLY-MODE NORMAL-MODE))))
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(gimp-image-add-layer theImage theStain 0)
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(gimp-selection-all theImage)
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(gimp-edit-clear theStain)
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(let ((blobSize (/ (rand (- theSize 40)) (+ (rand 3) 1))))
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(gimp-ellipse-select theImage
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(/ (- theSize blobSize) 2)
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(/ (- theSize blobSize) 2)
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blobSize blobSize CHANNEL-OP-REPLACE TRUE 0 FALSE)
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)
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(script-fu-distress-selection theImage theStain
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(* (+ (rand 15) 1) (+ (rand 15) 1))
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(/ theSize 25) 4 2 TRUE TRUE)
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(gimp-context-set-gradient "Coffee")
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(gimp-edit-blend theStain CUSTOM-MODE NORMAL-MODE
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GRADIENT-SHAPEBURST-DIMPLED 100 0 REPEAT-NONE FALSE
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FALSE 0 0 TRUE
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0 0 0 0)
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(gimp-layer-set-offsets theStain
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(- (rand theWidth) (/ theSize 2))
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(- (rand theHeight) (/ theSize 2)))
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)
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(gimp-selection-none theImage)
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(gimp-image-undo-group-end theImage)
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(gimp-displays-flush)
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(gimp-context-pop)
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)
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)
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; Register the function with GIMP:
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(script-fu-register "script-fu-coffee-stain"
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_"_Coffee Stain..."
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_"Add realistic looking coffee stains to the image"
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"Chris Gutteridge"
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"1998, Chris Gutteridge / ECS dept, University of Southampton, England."
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"25th April 1998"
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"RGB*"
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SF-IMAGE "The image" 0
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SF-DRAWABLE "The layer" 0
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SF-ADJUSTMENT _"Stains" '(3 1 10 1 1 0 0)
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SF-TOGGLE _"Darken only" TRUE
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)
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(script-fu-menu-register "script-fu-coffee-stain" "<Image>/Filters/Decor")
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