gimp/plug-ins/script-fu/scripts/camo.scm

111 lines
3.6 KiB
Scheme

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