diff options
Diffstat (limited to 'plug-ins/script-fu/scripts/fuzzyborder.scm')
| -rw-r--r-- | plug-ins/script-fu/scripts/fuzzyborder.scm | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/plug-ins/script-fu/scripts/fuzzyborder.scm b/plug-ins/script-fu/scripts/fuzzyborder.scm new file mode 100644 index 0000000..9c3ddbe --- /dev/null +++ b/plug-ins/script-fu/scripts/fuzzyborder.scm @@ -0,0 +1,168 @@ +; +; fuzzy-border +; +; Do a cool fade to a given color at the border of an image (optional shadow) +; Will make image RGB if it isn't already. +; +; Chris Gutteridge (cjg@ecs.soton.ac.uk) +; At ECS Dept, University of Southampton, England. + +; 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 the function: + +(define (script-fu-fuzzy-border inImage + inLayer + inColor + inSize + inBlur + inGranu + inShadow + inShadWeight + inCopy + inFlatten + ) + + (define (chris-color-edge inImage inLayer inColor inSize) + (gimp-selection-all inImage) + (gimp-selection-shrink inImage inSize) + (gimp-selection-invert inImage) + (gimp-context-set-background inColor) + (gimp-drawable-edit-fill inLayer FILL-BACKGROUND) + (gimp-selection-none inImage) + ) + + (let ( + (theWidth (car (gimp-image-width inImage))) + (theHeight (car (gimp-image-height inImage))) + (theImage (if (= inCopy TRUE) (car (gimp-image-duplicate inImage)) + inImage)) + (theLayer 0) + ) + + (gimp-context-push) + (gimp-context-set-defaults) + + (if (= inCopy TRUE) + (gimp-image-undo-disable theImage) + (gimp-image-undo-group-start theImage) + ) + + (gimp-selection-all theImage) + + (if (> (car (gimp-drawable-type inLayer)) 1) + (gimp-image-convert-rgb theImage) + ) + + (set! theLayer (car (gimp-layer-new theImage + theWidth + theHeight + RGBA-IMAGE + "layer 1" + 100 + LAYER-MODE-NORMAL))) + + (gimp-image-insert-layer theImage theLayer 0 0) + + + (gimp-drawable-edit-clear theLayer) + (chris-color-edge theImage theLayer inColor inSize) + + (gimp-layer-scale theLayer + (/ theWidth inGranu) + (/ theHeight inGranu) + TRUE) + + (plug-in-spread RUN-NONINTERACTIVE + theImage + theLayer + (/ inSize inGranu) + (/ inSize inGranu)) + (chris-color-edge theImage theLayer inColor 1) + (gimp-layer-scale theLayer theWidth theHeight TRUE) + + (gimp-image-select-item theImage CHANNEL-OP-REPLACE theLayer) + (gimp-selection-invert theImage) + (gimp-drawable-edit-clear theLayer) + (gimp-selection-invert theImage) + (gimp-drawable-edit-clear theLayer) + (gimp-context-set-background inColor) + (gimp-drawable-edit-fill theLayer FILL-BACKGROUND) + (gimp-selection-none theImage) + (chris-color-edge theImage theLayer inColor 1) + + (if (= inBlur TRUE) + (plug-in-gauss-rle RUN-NONINTERACTIVE + theImage theLayer inSize TRUE TRUE) + ) + (if (= inShadow TRUE) + (begin + (gimp-image-insert-layer theImage + (car (gimp-layer-copy theLayer FALSE)) 0 -1) + (gimp-layer-scale theLayer + (- theWidth inSize) (- theHeight inSize) TRUE) + (gimp-drawable-desaturate theLayer DESATURATE-LIGHTNESS) + (gimp-drawable-brightness-contrast theLayer 0.5 0.5) + (gimp-drawable-invert theLayer FALSE) + (gimp-layer-resize theLayer + theWidth + theHeight + (/ inSize 2) + (/ inSize 2)) + (plug-in-gauss-rle RUN-NONINTERACTIVE + theImage + theLayer + (/ inSize 2) + TRUE + TRUE) + (gimp-layer-set-opacity theLayer inShadWeight) + ) + ) + (if (= inFlatten TRUE) + (gimp-image-flatten theImage) + ) + (if (= inCopy TRUE) + (begin (gimp-image-clean-all theImage) + (gimp-display-new theImage) + (gimp-image-undo-enable theImage) + ) + (gimp-image-undo-group-end theImage) + ) + (gimp-displays-flush) + + (gimp-context-pop) + ) +) + +(script-fu-register "script-fu-fuzzy-border" + _"_Fuzzy Border..." + _"Add a jagged, fuzzy border to an image" + "Chris Gutteridge" + "1998, Chris Gutteridge / ECS dept, University of Southampton, England." + "3rd April 1998" + "RGB* GRAY*" + SF-IMAGE "The image" 0 + SF-DRAWABLE "The layer" 0 + SF-COLOR _"Color" "white" + SF-ADJUSTMENT _"Border size" '(16 1 300 1 10 0 1) + SF-TOGGLE _"Blur border" TRUE + SF-ADJUSTMENT _"Granularity (1 is Low)" '(4 1 16 0.25 5 2 0) + SF-TOGGLE _"Add shadow" FALSE + SF-ADJUSTMENT _"Shadow weight (%)" '(100 0 100 1 10 0 0) + SF-TOGGLE _"Work on copy" TRUE + SF-TOGGLE _"Flatten image" TRUE +) + +(script-fu-menu-register "script-fu-fuzzy-border" + "<Image>/Filters/Decor") |