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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/mkbrush.scm | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/script-fu/scripts/mkbrush.scm')
-rw-r--r-- | plug-ins/script-fu/scripts/mkbrush.scm | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/plug-ins/script-fu/scripts/mkbrush.scm b/plug-ins/script-fu/scripts/mkbrush.scm new file mode 100644 index 0000000..7a316a4 --- /dev/null +++ b/plug-ins/script-fu/scripts/mkbrush.scm @@ -0,0 +1,272 @@ +; GIMP - The GNU 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 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-brush-rectangular name width height spacing) + (let* ( + (img (car (gimp-image-new width height GRAY))) + (drawable (car (gimp-layer-new img + width height GRAY-IMAGE + "MakeBrush" 100 LAYER-MODE-NORMAL))) + (filename (string-append gimp-directory + "/brushes/r" + (number->string width) + "x" + (number->string height) + ".gbr")) + ) + + (gimp-context-push) + (gimp-context-set-defaults) + + (gimp-image-undo-disable img) + (gimp-image-insert-layer img drawable 0 0) + + (gimp-context-set-background '(255 255 255)) + (gimp-drawable-fill drawable FILL-BACKGROUND) + + (gimp-image-select-rectangle img CHANNEL-OP-REPLACE 0 0 width height) + + (gimp-context-set-background '(0 0 0)) + (gimp-drawable-edit-fill drawable FILL-BACKGROUND) + + (file-gbr-save 1 img drawable filename "" spacing name) + (gimp-image-delete img) + + (gimp-context-pop) + + (gimp-brushes-refresh) + (gimp-context-set-brush name) + ) +) + +(script-fu-register "script-fu-make-brush-rectangular" + _"_Rectangular..." + _"Create a rectangular brush" + "Seth Burgess <sjburges@ou.edu>" + "Seth Burgess" + "1997" + "" + SF-STRING _"Name" "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) +) + +(script-fu-menu-register "script-fu-make-brush-rectangular" + "<Brushes>") + + +(define (script-fu-make-brush-rectangular-feathered name width height + feathering spacing) + (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 LAYER-MODE-NORMAL))) + (filename (string-append gimp-directory + "/brushes/r" + (number->string width) + "x" + (number->string height) + "f" + (number->string feathering) + ".gbr")) + ) + + (gimp-context-push) + (gimp-context-set-paint-mode LAYER-MODE-NORMAL) + (gimp-context-set-opacity 100.0) + + (gimp-image-undo-disable img) + (gimp-image-insert-layer img drawable 0 0) + + (gimp-context-set-background '(255 255 255)) + (gimp-drawable-fill drawable FILL-BACKGROUND) + + (cond + ((< 0 feathering) + (gimp-context-set-feather TRUE) + (gimp-context-set-feather-radius feathering feathering) + (gimp-image-select-rectangle img CHANNEL-OP-REPLACE + (/ feathering 2) (/ feathering 2) width height)) + ((>= 0 feathering) + (gimp-context-set-feather FALSE) + (gimp-image-select-rectangle img CHANNEL-OP-REPLACE 0 0 width height)) + ) + + (gimp-context-set-background '(0 0 0)) + (gimp-drawable-edit-fill drawable FILL-BACKGROUND) + + (file-gbr-save 1 img drawable filename "" spacing name) + (gimp-image-delete img) + + (gimp-context-pop) + + (gimp-brushes-refresh) + (gimp-context-set-brush name) + ) +) + +(script-fu-register "script-fu-make-brush-rectangular-feathered" + _"Re_ctangular, Feathered..." + _"Create a rectangular brush with feathered edges" + "Seth Burgess <sjburges@ou.edu>" + "Seth Burgess" + "1997" + "" + SF-STRING _"Name" "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) +) + +(script-fu-menu-register "script-fu-make-brush-rectangular-feathered" + "<Brushes>") + + +(define (script-fu-make-brush-elliptical name width height spacing) + (let* ( + (img (car (gimp-image-new width height GRAY))) + (drawable (car (gimp-layer-new img + width height GRAY-IMAGE + "MakeBrush" 100 LAYER-MODE-NORMAL))) + (filename (string-append gimp-directory + "/brushes/e" + (number->string width) + "x" + (number->string height) + ".gbr")) + ) + + (gimp-context-push) + (gimp-context-set-antialias TRUE) + (gimp-context-set-feather FALSE) + + (gimp-image-undo-disable img) + (gimp-image-insert-layer img drawable 0 0) + + (gimp-context-set-background '(255 255 255)) + (gimp-drawable-fill drawable FILL-BACKGROUND) + (gimp-context-set-background '(0 0 0)) + (gimp-image-select-ellipse img CHANNEL-OP-REPLACE 0 0 width height) + + (gimp-drawable-edit-fill drawable FILL-BACKGROUND) + + (file-gbr-save 1 img drawable filename "" spacing name) + (gimp-image-delete img) + + (gimp-context-pop) + + (gimp-brushes-refresh) + (gimp-context-set-brush name) + ) +) + +(script-fu-register "script-fu-make-brush-elliptical" + _"_Elliptical..." + _"Create an elliptical brush" + "Seth Burgess <sjburges@ou.edu>" + "Seth Burgess" + "1997" + "" + SF-STRING _"Name" "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) +) + +(script-fu-menu-register "script-fu-make-brush-elliptical" + "<Brushes>") + + +(define (script-fu-make-brush-elliptical-feathered name + width height + feathering spacing) + (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 LAYER-MODE-NORMAL))) + (filename (string-append gimp-directory + "/brushes/e" + (number->string width) + "x" + (number->string height) + "f" + (number->string feathering) + ".gbr")) + ) + + (gimp-context-push) + (gimp-context-set-antialias TRUE) + + (gimp-image-undo-disable img) + (gimp-image-insert-layer img drawable 0 0) + + (gimp-context-set-background '(255 255 255)) + (gimp-drawable-fill drawable FILL-BACKGROUND) + + (cond ((> feathering 0) ; keep from taking out gimp with stupid entry. + (gimp-context-set-feather TRUE) + (gimp-context-set-feather-radius feathering feathering) + (gimp-image-select-ellipse img CHANNEL-OP-REPLACE + (/ feathering 2) (/ feathering 2) + width height)) + ((<= feathering 0) + (gimp-context-set-feather FALSE) + (gimp-image-select-ellipse img CHANNEL-OP-REPLACE 0 0 width height))) + + (gimp-context-set-background '(0 0 0)) + (gimp-drawable-edit-fill drawable FILL-BACKGROUND) + + (file-gbr-save 1 img drawable filename "" spacing name) + (gimp-image-delete img) + + (gimp-context-pop) + + (gimp-brushes-refresh) + (gimp-context-set-brush name) + ) +) + +(script-fu-register "script-fu-make-brush-elliptical-feathered" + _"Elli_ptical, Feathered..." + _"Create an elliptical brush with feathered edges" + "Seth Burgess <sjburges@ou.edu>" + "Seth Burgess" + "1997" + "" + SF-STRING _"Name" "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) +) + +(script-fu-menu-register "script-fu-make-brush-elliptical-feathered" + "<Brushes>") |