mirror of https://github.com/GNOME/gimp.git
112 lines
3.6 KiB
Scheme
112 lines
3.6 KiB
Scheme
;
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;
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;
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; 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 3 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, see <http://www.gnu.org/licenses/>.
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(define (script-fu-camo-pattern inSize inGrain inColor1 inColor2 inColor3 inSmooth inFlatten)
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(let* (
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(theWidth inSize)
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(theHeight inSize)
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(theImage (car (gimp-image-new theWidth theHeight RGB)))
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(baseLayer (car (gimp-layer-new theImage theWidth theHeight RGBA-IMAGE "Background" 100 NORMAL-MODE)))
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(thickLayer 0)
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(thinLayer 0)
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(theBlur 0)
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)
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(gimp-context-push)
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(gimp-image-add-layer theImage baseLayer 0)
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(set! thickLayer (car (gimp-layer-new theImage theWidth theHeight RGBA-IMAGE "Camo Thick Layer" 100 NORMAL-MODE)))
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(gimp-image-add-layer theImage thickLayer 0)
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(set! thinLayer (car (gimp-layer-new theImage theWidth theHeight RGBA-IMAGE "Camo Thin Layer" 100 NORMAL-MODE)))
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(gimp-image-add-layer theImage thinLayer 0)
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(gimp-selection-all theImage)
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(gimp-context-set-background inColor1)
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(gimp-drawable-fill baseLayer BACKGROUND-FILL)
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(plug-in-solid-noise RUN-NONINTERACTIVE
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theImage thickLayer 1 0 (rand 65536) 1 inGrain inGrain)
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(plug-in-solid-noise RUN-NONINTERACTIVE
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theImage thinLayer 1 0 (rand 65536) 1 inGrain inGrain)
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(gimp-threshold thickLayer 127 255)
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(gimp-threshold thinLayer 145 255)
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(set! theBlur (- 16 inGrain))
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(gimp-context-set-background inColor2)
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(gimp-by-color-select thickLayer
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'(0 0 0) 127 CHANNEL-OP-REPLACE TRUE FALSE 0 FALSE)
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(gimp-edit-clear thickLayer)
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(gimp-selection-invert theImage)
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(gimp-edit-fill thickLayer BACKGROUND-FILL)
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(gimp-selection-none theImage)
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(if (= inSmooth TRUE)
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(script-fu-tile-blur theImage thickLayer theBlur TRUE TRUE FALSE)
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)
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(gimp-context-set-background inColor3)
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(gimp-by-color-select thinLayer '(0 0 0) 127 CHANNEL-OP-REPLACE TRUE FALSE 0 FALSE)
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(gimp-edit-clear thinLayer)
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(gimp-selection-invert theImage)
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(gimp-edit-fill thinLayer BACKGROUND-FILL)
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(gimp-selection-none theImage)
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(if (= inSmooth TRUE)
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(script-fu-tile-blur theImage thinLayer (/ theBlur 2) TRUE TRUE FALSE)
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)
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(if (= inFlatten TRUE)
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(gimp-image-flatten theImage)
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)
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(gimp-display-new theImage)
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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
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"script-fu-camo-pattern"
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_"_Camouflage..."
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_"Create an image filled with a camouflage pattern"
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"Chris Gutteridge: cjg@ecs.soton.ac.uk"
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"28th April 1998"
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"Chris Gutteridge / ECS @ University of Southampton, England"
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""
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SF-ADJUSTMENT _"Image size" '(256 10 1000 1 10 0 1)
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SF-ADJUSTMENT _"Granularity" '(7 0 15 1 1 0 0)
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SF-COLOR _"Color 1" '(33 100 58)
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SF-COLOR _"Color 2" '(170 170 60)
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SF-COLOR _"Color 3" '(150 115 100)
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SF-TOGGLE _"Smooth" FALSE
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SF-TOGGLE _"Flatten image" TRUE
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)
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(script-fu-menu-register "script-fu-camo-pattern"
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"<Image>/File/Create/Patterns")
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