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Viewing changes to plug-ins/script-fu/scripts/coffee.scm

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2007-05-02 16:33:03 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20070502163303-bvzhjzbpw8qglc4y
Tags: 2.3.16-1ubuntu1
* Resynchronized with Debian, remaining Ubuntu changes:
  - debian/rules: i18n magic.
* debian/control.in:
  - Maintainer: Ubuntu Core Developers <ubuntu-devel@lists.ubuntu.com>
* debian/patches/02_help-message.patch,
  debian/patches/03_gimp.desktop.in.in.patch,
  debian/patches/10_dont_show_wizard.patch: updated.
* debian/patches/04_composite-signedness.patch,
  debian/patches/05_add-letter-spacing.patch: dropped, used upstream.

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plug-ins/script-fu/scripts/coffee.scm
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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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;
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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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;
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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
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                                inLayer
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                                inNumber
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                                inDark)
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   (set! theImage inImage)
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   (set! theHeight (car (gimp-image-height theImage)))
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   (set! theWidth (car (gimp-image-width theImage)))
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   (set! theNumber inNumber)
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   (set! theSize (min theWidth theHeight))
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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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          (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)) theSize))
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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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(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)
 
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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 the GIMP:
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(script-fu-register "script-fu-coffee-stain"
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                    _"_Coffee Stain..."
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                    "Draws realistic looking coffee stains"
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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\n(Better, but only for images with alot of white)" TRUE)
 
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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\n(Better, but only for images with a lot of white)" TRUE
 
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)
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(script-fu-menu-register "script-fu-coffee-stain"
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                         _"<Image>/Script-Fu/Decor")
 
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                         "<Image>/Filters/Decor")