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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /plug-ins/script-fu/scripts/script-fu-set-cmap.scm | |
parent | Initial commit. (diff) | |
download | gimp-upstream/2.10.34.tar.xz gimp-upstream/2.10.34.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | plug-ins/script-fu/scripts/script-fu-set-cmap.scm | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/plug-ins/script-fu/scripts/script-fu-set-cmap.scm b/plug-ins/script-fu/scripts/script-fu-set-cmap.scm new file mode 100644 index 0000000..259d5de --- /dev/null +++ b/plug-ins/script-fu/scripts/script-fu-set-cmap.scm @@ -0,0 +1,64 @@ +; Set Colormap v1.1 September 29, 2004 +; by Kevin Cozens <kcozens@interlog.com> +; +; Change the colormap of an image to the colors in a specified palette. +; Included is script-fu-make-cmap-array (available for use in scripts) which +; returns an INT8ARRAY containing the colors from a specified palette. +; This array can be used as the cmap argument for gimp-image-set-colormap. + +; 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 3 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, see <https://www.gnu.org/licenses/>. + +(define (script-fu-make-cmap-array palette) + (let* ( + (num-colors (car (gimp-palette-get-info palette))) + (cmap (cons-array (* num-colors 3) 'byte)) + (color 0) + (i 0) + ) + + (while (< i num-colors) + (set! color (car (gimp-palette-entry-get-color palette i))) + (aset cmap (* i 3) (car color)) + (aset cmap (+ (* i 3) 1) (cadr color)) + (aset cmap (+ (* i 3) 2) (caddr color)) + (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") |