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GIMP Script-Fu Script | 2009-12-15 | 2.3 KB | 66 lines |
- ; Set Colormap v1.1 September 29, 2004
- ; by Kevin Cozens <kcozens@interlog.com>
- ;
- ; Change the colourmap of an image to the colours in a specified palette.
- ; Included is script-fu-make-cmap-array (available for use in scripts) which
- ; returns an INT8ARRAY containing the colours from a specified palette.
- ; This array can be used as the cmap argument for gimp-image-set-cmap.
-
- ; GIMP - The GNU Image Manipulation Program
- ; Copyright (C) 1995 Spencer Kimball and Peter Mattis
- ;
- ; 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-cmap-array palette)
- (let* (
- (num-colours (car (gimp-palette-get-info palette)))
- (cmap (cons-array (* num-colours 3) 'byte))
- (colour 0)
- (i 0)
- )
-
- (while (< i num-colours)
- (set! colour (car (gimp-palette-entry-get-color palette i)))
- (aset cmap (* i 3) (car colour))
- (aset cmap (+ (* i 3) 1) (cadr colour))
- (aset cmap (+ (* i 3) 2) (caddr colour))
- (set! i (+ i 1))
- )
-
- cmap
- )
- )
-
- (define (script-fu-set-cmap img drawable palette)
- (gimp-image-set-colormap img
- (* (car (gimp-palette-get-info palette)) 3)
- (script-fu-make-cmap-array palette))
- (gimp-displays-flush)
- )
-
- (script-fu-register "script-fu-set-cmap"
- _"Se_t Colormap..."
- _"Change the colormap of an image to the colors in a specified palette."
- "Kevin Cozens <kcozens@interlog.com>"
- "Kevin Cozens"
- "September 29, 2004"
- "INDEXED*"
- SF-IMAGE "Image" 0
- SF-DRAWABLE "Drawable" 0
- SF-PALETTE _"Palette" "Default"
- )
-
- (script-fu-menu-register "script-fu-set-cmap" "<Image>/Colors/Map/Colormap")
-