mirror of https://github.com/GNOME/gimp.git
96 lines
3.4 KiB
Scheme
96 lines
3.4 KiB
Scheme
; 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-render-map inSize
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inGrain
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inGrad
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inWiden)
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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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(theLayer 0)
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(thinLayer 0)
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)
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(gimp-context-push)
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(gimp-selection-all theImage)
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(set! theLayer (car (gimp-layer-new theImage theWidth theHeight
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RGBA-IMAGE
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"I've got more rubber ducks than you!"
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100 NORMAL-MODE)))
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(gimp-image-add-layer theImage theLayer 0)
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(plug-in-solid-noise RUN-NONINTERACTIVE
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theImage theLayer 1 0 (rand 65536)
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inGrain inGrain inGrain)
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(if (= inWiden 1)
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(begin
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(set! thinLayer (car (gimp-layer-new theImage theWidth theHeight
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RGBA-IMAGE "Camo Thin Layer"
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100 NORMAL-MODE)))
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(gimp-image-add-layer theImage thinLayer 0)
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(let ((theBigGrain (min 15 (* 2 inGrain))))
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(plug-in-solid-noise RUN-NONINTERACTIVE
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theImage thinLayer 1 0 (rand 65536)
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theBigGrain theBigGrain theBigGrain))
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(gimp-context-set-background '(255 255 255))
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(gimp-context-set-foreground '(0 0 0))
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(let ((theMask (car (gimp-layer-create-mask thinLayer 0))))
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(gimp-layer-add-mask thinLayer theMask)
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(gimp-edit-blend theMask FG-BG-RGB-MODE NORMAL-MODE
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GRADIENT-LINEAR 100 0 REPEAT-TRIANGULAR FALSE
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FALSE 0 0 TRUE
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0 0 0 (/ theHeight 2)))
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(set! theLayer (car(gimp-image-flatten theImage)))))
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(gimp-selection-none theImage)
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(gimp-context-set-gradient inGrad)
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(plug-in-gradmap RUN-NONINTERACTIVE theImage theLayer)
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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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(script-fu-register "script-fu-render-map"
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_"Render _Map..."
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_"Create an image filled with an Earth-like map 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 0 2048 1 10 0 0)
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SF-ADJUSTMENT _"Granularity" '(4 0 15 1 1 0 0)
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SF-GRADIENT _"Gradient" "Land and Sea"
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SF-TOGGLE _"Gradient reverse" FALSE
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SF-OPTION _"Behavior" '(_"Tile" _"Detail in Middle")
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)
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(script-fu-menu-register "script-fu-render-map"
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"<Toolbox>/Xtns/Patterns")
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