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GIMP Script-Fu Script | 2000-12-27 | 10.5 KB | 324 lines |
- ; The GIMP -- an image manipulation program
- ; Copyright (C) 1995 Spencer Kimball and Peter Mattis
- ;
- ; Make-Brush - a script for the script-fu program
- ; by Seth Burgess 1997 <sjburges@ou.edu>
- ;
- ; 18-Dec-2000 fixed to work with the new convention (not inverted) of
- ; gbr saver (jtl@gimp.org)
- ;
- ; 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 2 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, write to the Free Software
- ; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-
- (define (script-fu-make-brush-rectangular description width height spacing )
- (begin
- (let* (
- (img (car (gimp-image-new width height GRAY)))
- (drawable (car (gimp-layer-new img width height GRAY_IMAGE "MakeBrush" 100 NORMAL)))
-
- ; Save old foregound and background colors
-
- (old-fg-color (car (gimp-palette-get-foreground)))
- (old-bg-color (car (gimp-palette-get-background)))
-
- ; construct variables
-
- (data-dir (car (gimp-gimprc-query "gimp_dir")))
- (filename (string-append data-dir
- "/brushes/r"
- (number->string width)
- "x"
- (number->string height)
- ".gbr")
- )
- (desc (string-append description " "
- (number->string width)
- "x"
- (number->string height)
- )
- )
- )
-
- (gimp-image-undo-disable img)
- (gimp-image-add-layer img drawable 0)
-
- ; Actual code starts...
- (gimp-palette-set-background '(255 255 255))
- (gimp-drawable-fill drawable BG-IMAGE-FILL)
- (gimp-palette-set-background '(0 0 0))
- (gimp-rect-select img 0 0 width height REPLACE FALSE 0)
-
- (gimp-edit-fill drawable BG-IMAGE-FILL)
- (file-gbr-save 1 img drawable filename "" spacing desc)
-
- (gimp-brushes-refresh)
- (gimp-brushes-set-brush desc)
-
- ; Terminate, restoring old bg.
-
- (gimp-selection-none img)
- (gimp-palette-set-foreground old-fg-color)
- (gimp-palette-set-background old-bg-color)
- (gimp-image-undo-enable img)
- (gimp-image-delete img)
- )
- )
- )
-
- ; Register with the PDB
-
- (script-fu-register "script-fu-make-brush-rectangular"
- _"<Toolbox>/Xtns/Script-Fu/Make Brush/Rectangular..."
- "Create size of brush"
- "Seth Burgess <sjburges@ou.edu>"
- "Seth Burgess"
- "1997"
- ""
- SF-STRING _"Description" "Rectangle"
- SF-ADJUSTMENT _"Width" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Height" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Spacing" '(25 1 100 1 10 1 0)
- )
-
-
- (define (script-fu-make-brush-rectangular-feathered description width height feathering spacing)
- (begin
- (let* (
- (widthplus (+ width feathering))
- (heightplus (+ height feathering))
- (img (car (gimp-image-new widthplus heightplus GRAY)))
- (drawable (car (gimp-layer-new img widthplus heightplus GRAY_IMAGE "MakeBrush" 100 NORMAL)))
-
- ; Save old foregound and background colors
-
- (old-fg-color (car (gimp-palette-get-foreground)))
- (old-bg-color (car (gimp-palette-get-background)))
-
- (data-dir (car (gimp-gimprc-query "gimp_dir")))
- (filename (string-append data-dir
- "/brushes/r"
- (number->string width)
- "x"
- (number->string height)
- "f"
- (number->string feathering)
- ".gbr")
- )
- (desc (string-append description " "
- (number->string width)
- "x"
- (number->string height)
- ","
- (number->string feathering)
- )
- )
- )
-
- (gimp-image-undo-disable img)
- (gimp-image-add-layer img drawable 0)
-
- ; Actual code starts...
- (gimp-palette-set-background '(255 255 255))
- (gimp-drawable-fill drawable BG-IMAGE-FILL)
- (gimp-palette-set-background '(0 0 0))
- (cond ((< 0 feathering)
- (gimp-rect-select img (/ feathering 2) (/ feathering 2) width height REPLACE TRUE feathering))
- ((>= 0 feathering)
- (gimp-rect-select img 0 0 width height REPLACE FALSE 0))
- )
- (gimp-edit-fill drawable BG-IMAGE-FILL)
- (file-gbr-save 1 img drawable filename "" spacing desc)
-
- (gimp-brushes-refresh)
- (gimp-brushes-set-brush desc)
-
- ; Terminate, restoring old bg.
-
- (gimp-selection-none img)
- (gimp-palette-set-foreground old-fg-color)
- (gimp-palette-set-background old-bg-color)
- (gimp-image-undo-enable img)
- (gimp-image-delete img)
- )
- )
- )
-
- ; Register with the PDB
-
- (script-fu-register "script-fu-make-brush-rectangular-feathered"
- _"<Toolbox>/Xtns/Script-Fu/Make Brush/Rectangular, Feathered..."
- "Create size of brush"
- "Seth Burgess <sjburges@ou.edu>"
- "Seth Burgess"
- "1997"
- ""
- SF-STRING _"Description" "Rectangle"
- SF-ADJUSTMENT _"Width" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Height" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Feathering" '(4 1 100 1 10 0 1)
- SF-ADJUSTMENT _"Spacing" '(25 1 100 1 10 1 0)
- )
-
- (define (script-fu-make-brush-elliptical description width height spacing)
- (begin
- (let* (
- (img (car (gimp-image-new width height GRAY)))
- (drawable (car (gimp-layer-new img width height GRAY_IMAGE "MakeBrush" 100 NORMAL)))
-
- ; Save old foregound and background colors
-
- (old-fg-color (car (gimp-palette-get-foreground)))
- (old-bg-color (car (gimp-palette-get-background)))
-
- ; Construct variables...
-
- (data-dir (car (gimp-gimprc-query "gimp_dir")))
- (filename (string-append data-dir
- "/brushes/e"
- (number->string width)
- "x"
- (number->string height)
- ".gbr"))
- (desc (string-append description " "
- (number->string width)
- "x"
- (number->string height)
- )
- )
- )
- ; End of variables. Couple of necessary things here.
-
- (gimp-image-undo-disable img)
- (gimp-image-add-layer img drawable 0)
-
- ; Actual code starts...
- (gimp-palette-set-background '(255 255 255))
- (gimp-drawable-fill drawable BG-IMAGE-FILL)
- (gimp-palette-set-background '(0 0 0))
- (gimp-ellipse-select img 0 0 width height REPLACE TRUE FALSE 0)
-
- (gimp-edit-fill drawable BG-IMAGE-FILL)
- (file-gbr-save 1 img drawable filename "" spacing desc)
-
- (gimp-brushes-refresh)
- (gimp-brushes-set-brush desc)
-
- ; Terminate, restoring old bg.
-
- (gimp-selection-none img)
- (gimp-palette-set-foreground old-fg-color)
- (gimp-palette-set-background old-bg-color)
- (gimp-image-undo-enable img)
- (gimp-image-delete img)
- )
- )
- )
-
- ; Register with the PDB
-
- (script-fu-register "script-fu-make-brush-elliptical"
- _"<Toolbox>/Xtns/Script-Fu/Make Brush/Elliptical..."
- "Create size of brush"
- "Seth Burgess <sjburges@ou.edu>"
- "Seth Burgess"
- "1997"
- ""
- SF-STRING _"Description" "Ellipse"
- SF-ADJUSTMENT _"Width" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Height" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Spacing" '(25 1 100 1 10 1 0)
- )
-
-
- (define (script-fu-make-brush-elliptical-feathered description width height feathering spacing)
- (begin
- (let* (
- (widthplus (+ feathering width)) ; add 3 for blurring
- (heightplus (+ feathering height))
- (img (car (gimp-image-new widthplus heightplus GRAY)))
- (drawable (car (gimp-layer-new img widthplus heightplus GRAY_IMAGE "MakeBrush" 100 NORMAL)))
-
- ; Save old foregound and background colors
-
- (old-fg-color (car (gimp-palette-get-foreground)))
- (old-bg-color (car (gimp-palette-get-background)))
-
- ; Construct variables...
- (data-dir (car (gimp-gimprc-query "gimp_dir")))
- (filename (string-append data-dir
- "/brushes/e"
- (number->string width)
- "x"
- (number->string height)
- "f"
- (number->string feathering)
- ".gbr"))
- (desc (string-append description " "
- (number->string width)
- "x"
- (number->string height)
- " f"
- (number->string feathering)
- )
- )
-
- )
- ; End of variables. Couple of necessary things here.
-
- (gimp-image-undo-disable img)
- (gimp-image-add-layer img drawable 0)
-
- ; Actual code starts...
- (gimp-palette-set-background '(255 255 255))
- (gimp-drawable-fill drawable BG-IMAGE-FILL)
- (gimp-palette-set-background '(0 0 0))
- (cond ((> feathering 0) ; keep from taking out gimp with stupid entry.
- (gimp-ellipse-select img (/ feathering 2) (/ feathering 2) width height REPLACE TRUE TRUE feathering))
- ((<= feathering 0)
- (gimp-ellipse-select img 0 0 width height REPLACE TRUE FALSE 0))
- )
- (gimp-edit-fill drawable BG-IMAGE-FILL)
- (file-gbr-save 1 img drawable filename "" spacing desc)
-
- (gimp-brushes-refresh)
- (gimp-brushes-set-brush desc)
-
- ; Terminate, restoring old bg.
-
- (gimp-selection-none img)
- (gimp-palette-set-foreground old-fg-color)
- (gimp-palette-set-background old-bg-color)
- (gimp-image-undo-enable img)
- (gimp-image-delete img)
- )
- )
- )
-
- ; Register with the PDB
-
- (script-fu-register "script-fu-make-brush-elliptical-feathered"
- _"<Toolbox>/Xtns/Script-Fu/Make Brush/Elliptical, Feathered..."
- "Makes a feathered elliptical brush of specified size"
- "Seth Burgess <sjburges@ou.edu>"
- "Seth Burgess"
- "1997"
- ""
- SF-STRING _"Description" "Ellipse"
- SF-ADJUSTMENT _"Width" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Height" '(20 1 200 1 10 0 1)
- SF-ADJUSTMENT _"Feathering" '(4 1 100 1 10 0 1)
- SF-ADJUSTMENT _"Spacing" '(25 1 100 1 10 1 0)
- )
-