home *** CD-ROM | disk | FTP | other *** search
GIMP Script-Fu Script | 2000-12-27 | 4.4 KB | 124 lines |
- ; The GIMP -- an image manipulation program
- ; Copyright (C) 1995 Spencer Kimball and Peter Mattis
- ;
- ; Selection-to-brush
- ; Copyright (c) 1997 Adrian Likins
- ; aklikins@eos.ncsu.edu
- ;
- ; Takes the current selection, saves it as a brush, and makes it the active brush..
- ;
- ; NOTE: You need to change the home dir to the approriate place.
- ; Also, in .13 there are bugs in the gbr plugin that might make it sigsegv
- ;
- ; Parts of this script from Sven Neuman's Drop-Shadow and
- ; Seth Burgess's mkbrush scripts.
- ;
- ; 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-selection-to-brush image drawable desc filename spacing)
- (let* (
- (type (car (gimp-drawable-type-with-alpha drawable)))
- (old-bg (car (gimp-palette-get-background))))
-
- (set! selection-bounds (gimp-selection-bounds image))
- (set! select-offset-x (cadr selection-bounds))
- (set! select-offset-y (caddr selection-bounds))
- (set! selection-width (- (cadr (cddr selection-bounds)) select-offset-x))
- (set! selection-height (- (caddr (cddr selection-bounds)) select-offset-y))
-
- (gimp-image-undo-disable image)
-
- (if (= (car (gimp-selection-is-empty image)) TRUE)
- (begin
- (gimp-selection-layer-alpha drawable)
- (set! active-selection (car (gimp-selection-save image)))
- (set! from-selection FALSE))
- (begin
- (set! from-selection TRUE)
- (set! active-selection (car (gimp-selection-save image)))))
-
- (gimp-edit-copy drawable)
-
- (set! brush_draw_type
- (if (= type GRAYA_IMAGE)
- GRAY_IMAGE
- RGBA_IMAGE))
-
- (set! brush_image_type
- (if (= type GRAYA_IMAGE)
- GRAY
- RGB))
-
- (set! brush-image (car (gimp-image-new selection-width selection-height brush_image_type)))
-
- (set! brush-draw
- (car (gimp-layer-new brush-image
- selection-width
- selection-height brush_draw_type "Sloth" 100 NORMAL)))
-
- (gimp-image-add-layer brush-image brush-draw 0)
-
- (gimp-selection-none brush-image)
-
- (if (= type GRAYA_IMAGE)
- (begin
- (gimp-palette-set-background '(255 255 255))
- (gimp-drawable-fill brush-draw BG-IMAGE-FILL)))
-
- (let ((floating-sel (car (gimp-edit-paste brush-draw FALSE))))
- (gimp-floating-sel-anchor floating-sel))
-
-
- (set! data-dir (car (gimp-gimprc-query "gimp_dir")))
- (set! filename2 (string-append data-dir
- "/brushes/"
- filename
- (number->string image)
- ".gbr"))
-
- ; (gimp-invert brush-draw)
- (file-gbr-save 1 brush-image brush-draw filename2 "" spacing desc)
- (gimp-brushes-refresh) ; My own modification! You'll need my diff.
- (gimp-brushes-set-brush desc)
-
- (gimp-palette-set-background old-bg)
-
- ;(set! image_test (gimp-procedural-db-get-data image))
- (print (number->string image))
- (print "this is a test.......test..")
- (gimp-image-undo-enable image)
- (gimp-image-set-active-layer image drawable)
- (gimp-image-delete brush-image)
- (gimp-displays-flush)))
-
- (script-fu-register "script-fu-selection-to-brush"
- ; I like this script under the main selection menu, but that doesnt seem quite kosher
- ; "<Image>/Select/Selection To Brush"
- _"<Image>/Script-Fu/Selection/To Brush..."
- "Convert a selection to a greyscale brush"
- "Adrian Likins <adrian@gimp.org>"
- "Adrian Likins"
- "10/07/97"
- "RGB* GRAY*"
- SF-IMAGE "Image" 0
- SF-DRAWABLE "Drawable" 0
- ; SF-STRING "Home directory" "/home/aklikins/"
- SF-STRING _"Description" "Brush"
- SF-STRING _"Filename" "SlothBrush"
- SF-ADJUSTMENT _"Spacing" '(25 0 1000 1 1 1 0))
-
-
-