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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /plug-ins/script-fu/scripts/script-fu-set-cmap.scm
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/script-fu/scripts/script-fu-set-cmap.scm')
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+; 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")