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GIMP Script-Fu Script | 2000-12-27 | 2.8 KB | 72 lines |
- ;
- ;
- ;
- ; Chris Gutteridge (cjg@ecs.soton.ac.uk)
- ; At ECS Dept, University of Southampton, England.
-
- ; 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 2 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, write to the Free Software
- ; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-
- (define (script-fu-coffee-stain inImage inLayer inNumber inDark)
-
- (set! old-gradient (car (gimp-gradients-get-active)))
- (set! theImage inImage)
- (set! theHeight (car (gimp-image-height theImage)))
- (set! theWidth (car (gimp-image-width theImage)))
- (set! theNumber inNumber)
- (set! theSize (min theWidth theHeight) )
-
- (while (> theNumber 0)
- (set! theNumber (- theNumber 1))
- (set! theStain (car (gimp-layer-new theImage theSize theSize RGBA_IMAGE "Stain" 100
- (if (= inDark TRUE) DARKEN-ONLY NORMAL) )))
-
-
-
- (gimp-image-add-layer theImage theStain 0)
- (gimp-selection-all theImage)
- (gimp-edit-clear theStain)
- (let ((blobSize (/ (rand (- theSize 40)) (+ (rand 3) 1) ) ) )
- (gimp-ellipse-select theImage
- (/ (- theSize blobSize) 2)
- (/ (- theSize blobSize) 2)
- blobSize blobSize REPLACE TRUE 0 FALSE)
- )
- (script-fu-distress-selection theImage theStain (* (+ (rand 15) 1) (+ (rand 15) 1)) (/ theSize 25) 4 2 TRUE TRUE )
- (gimp-gradients-set-active "Coffee")
- (gimp-blend theStain CUSTOM NORMAL SHAPEBURST-DIMPLED 100 0 REPEAT-NONE FALSE 0 0 0 0 0 0)
- (gimp-layer-set-offsets theStain (- (rand theWidth) (/ theSize 2)) (- (rand theHeight) (/ theSize 2)) theSize)
- )
- (gimp-selection-none theImage)
- (gimp-gradients-set-active old-gradient)
- (gimp-displays-flush)
- )
-
- ; Register the function with the GIMP:
-
- (script-fu-register
- "script-fu-coffee-stain"
- _"<Image>/Script-Fu/Decor/Coffee Stain..."
- "Draws realistic looking coffee stains"
- "Chris Gutteridge"
- "1998, Chris Gutteridge / ECS dept, University of Southampton, England."
- "25th April 1998"
- "RGB*"
- SF-IMAGE "The Image" 0
- SF-DRAWABLE "The Layer" 0
- SF-ADJUSTMENT _"Stains" '(3 1 10 1 1 0 0)
- SF-TOGGLE _"Darken Only\n(Better, but only for Images with alot of White)" TRUE
- )
-