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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /plug-ins/script-fu/scripts/coffee.scm
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/script-fu/scripts/coffee.scm')
-rw-r--r--plug-ins/script-fu/scripts/coffee.scm94
1 files changed, 94 insertions, 0 deletions
diff --git a/plug-ins/script-fu/scripts/coffee.scm b/plug-ins/script-fu/scripts/coffee.scm
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+; 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 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 <https://www.gnu.org/licenses/>.
+
+
+(define (script-fu-coffee-stain inImage inLayer inNumber inDark)
+ (let* (
+ (theImage inImage)
+ (theHeight (car (gimp-image-height theImage)))
+ (theWidth (car (gimp-image-width theImage)))
+ (theNumber inNumber)
+ (theSize (min theWidth theHeight))
+ (theStain 0)
+ )
+
+ (gimp-context-push)
+ (gimp-context-set-defaults)
+
+ (gimp-image-undo-group-start theImage)
+
+ (while (> theNumber 0)
+ (set! theNumber (- theNumber 1))
+ (set! theStain (car (gimp-layer-new theImage theSize theSize
+ RGBA-IMAGE _"Stain" 100
+ (if (= inDark TRUE)
+ LAYER-MODE-DARKEN-ONLY LAYER-MODE-NORMAL))))
+
+ (gimp-image-insert-layer theImage theStain 0 0)
+ (gimp-selection-all theImage)
+ (gimp-drawable-edit-clear theStain)
+
+ (let ((blobSize (/ (rand (- theSize 40)) (+ (rand 3) 1))))
+ (gimp-image-select-ellipse theImage
+ CHANNEL-OP-REPLACE
+ (/ (- theSize blobSize) 2)
+ (/ (- theSize blobSize) 2)
+ blobSize blobSize)
+ )
+
+ (script-fu-distress-selection theImage theStain
+ (- (* (+ (rand 15) 1) (+ (rand 15) 1)) 1)
+ (/ theSize 25) 4 2 TRUE TRUE)
+
+ (gimp-context-set-gradient "Coffee")
+
+ (gimp-drawable-edit-gradient-fill theStain
+ GRADIENT-SHAPEBURST-DIMPLED 0
+ FALSE 0 0
+ TRUE
+ 0 0 0 0)
+
+ (gimp-layer-set-offsets theStain
+ (- (rand theWidth) (/ theSize 2))
+ (- (rand theHeight) (/ theSize 2)))
+ )
+
+ (gimp-selection-none theImage)
+
+ (gimp-image-undo-group-end theImage)
+
+ (gimp-displays-flush)
+
+ (gimp-context-pop)
+ )
+)
+
+; Register the function with GIMP:
+
+(script-fu-register "script-fu-coffee-stain"
+ _"_Coffee Stain..."
+ _"Add realistic looking coffee stains to the image"
+ "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" TRUE
+)
+
+(script-fu-menu-register "script-fu-coffee-stain" "<Image>/Filters/Decor")