mirror of https://github.com/GNOME/gimp.git
102 lines
3.5 KiB
Scheme
102 lines
3.5 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 2 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, 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-camo-pattern inSize inGrain inColor1 inColor2 inColor3 inSmooth inFlatten)
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(set! old-bg (car (gimp-palette-get-background)))
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(set! theWidth inSize)
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(set! theHeight inSize)
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(set! theImage (car(gimp-image-new theWidth theHeight RGB)))
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(set! baseLayer (car (gimp-layer-new theImage theWidth theHeight RGBA_IMAGE "Background" 100 NORMAL)))
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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)))
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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)))
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(gimp-image-add-layer theImage thinLayer 0)
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(gimp-selection-all theImage)
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(gimp-palette-set-background inColor1)
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(gimp-drawable-fill baseLayer BG-IMAGE-FILL)
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(plug-in-solid-noise TRUE theImage thickLayer 1 0 (rand 65536) 1 inGrain inGrain)
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(plug-in-solid-noise TRUE 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-palette-set-background inColor2)
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(gimp-by-color-select thickLayer '(0 0 0) 127 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)
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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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)
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(gimp-palette-set-background inColor3)
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(gimp-by-color-select thinLayer '(0 0 0) 127 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)
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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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)
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(if (= inFlatten TRUE)
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(gimp-image-flatten theImage)
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()
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)
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(gimp-palette-set-background old-bg)
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(gimp-display-new theImage)
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)
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; Register the function with the GIMP:
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(script-fu-register
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"script-fu-camo-pattern"
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"<Toolbox>/Xtns/Script-Fu/Patterns/Camouflage"
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"foo"
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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-VALUE "Image Size" "256"
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SF-ADJUSTMENT "Granularity (0 - 15)" '(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?" TRUE
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)
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