From 3c57dd931145d43f2b0aef96c4d178135956bf91 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 05:13:10 +0200 Subject: Adding upstream version 2.10.36. Signed-off-by: Daniel Baumann --- plug-ins/script-fu/scripts/slide.scm | 261 +++++++++++++++++++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 plug-ins/script-fu/scripts/slide.scm (limited to 'plug-ins/script-fu/scripts/slide.scm') diff --git a/plug-ins/script-fu/scripts/slide.scm b/plug-ins/script-fu/scripts/slide.scm new file mode 100644 index 0000000..4889d62 --- /dev/null +++ b/plug-ins/script-fu/scripts/slide.scm @@ -0,0 +1,261 @@ +; 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 . +; +; +; slide.scm version 0.41 2004/03/28 +; +; CHANGE-LOG: +; 0.20 - first public release +; 0.30 - some code cleanup +; now uses the rotate plug-in to improve speed +; 0.40 - changes to work with gimp-1.1 +; if the image was rotated, rotate the whole thing back when finished +; 0.41 - changes to work with gimp-2.0, slightly correct text offsets, +; Nils Philippsen 2004/03/28 +; +; !still in development! +; TODO: - change the script so that the film is rotated, not the image +; - antialiasing +; - make 'add background' an option +; - ? +; +; Copyright (C) 1997-1999 Sven Neumann +; +; makes your picture look like a slide +; +; The script works on RGB and grayscale images that contain only +; one layer. The image is cropped to fit into an aspect ratio of 1:1,5. +; It creates a copy of the image or can optionally work on the original. +; The script uses the current background color to create a background +; layer. + + +(define (script-fu-slide img + drawable + text + number + fontname + font-color + work-on-copy) + + (define (crop width height ratio) + (if (>= width (* ratio height)) + (* ratio height) + width + ) + ) + + (let* ( + (type (car (gimp-drawable-type-with-alpha drawable))) + (image (cond ((= work-on-copy TRUE) + (car (gimp-image-duplicate img))) + ((= work-on-copy FALSE) + img))) + (owidth (car (gimp-image-width image))) + (oheight (car (gimp-image-height image))) + (ratio (if (>= owidth oheight) (/ 3 2) + (/ 2 3))) + (crop-width (crop owidth oheight ratio)) + (crop-height (/ crop-width ratio)) + (width (* (max crop-width crop-height) 1.05)) + (height (* (min crop-width crop-height) 1.5)) + (hole-width (/ width 20)) + (hole-space (/ width 8)) + (hole-height (/ width 12)) + (hole-radius (/ hole-width 4)) + (hole-start (- (/ (rand 1000) 1000) 0.5)) + (film-layer (car (gimp-layer-new image + width + height + type + "Film" + 100 + LAYER-MODE-NORMAL))) + (bg-layer (car (gimp-layer-new image + width + height + type + "Background" + 100 + LAYER-MODE-NORMAL))) + (pic-layer (car (gimp-image-get-active-drawable image))) + (numbera (string-append number "A")) + ) + + (gimp-context-push) + (gimp-context-set-paint-mode LAYER-MODE-NORMAL) + (gimp-context-set-opacity 100.0) + (gimp-context-set-feather FALSE) + + (if (= work-on-copy TRUE) + (gimp-image-undo-disable image) + (gimp-image-undo-group-start image) + ) + +; add an alpha channel to the image + (gimp-layer-add-alpha pic-layer) + +; crop, resize and eventually rotate the image + (gimp-image-crop image + crop-width + crop-height + (/ (- owidth crop-width) 2) + (/ (- oheight crop-height) 2)) + (gimp-image-resize image + width + height + (/ (- width crop-width) 2) + (/ (- height crop-height) 2)) + (if (< ratio 1) + (plug-in-rotate RUN-NONINTERACTIVE image pic-layer 1 FALSE) + ) + +; add the background layer + (gimp-drawable-fill bg-layer FILL-BACKGROUND) + (gimp-image-insert-layer image bg-layer 0 -1) + +; add the film layer + (gimp-context-set-background '(0 0 0)) + (gimp-drawable-fill film-layer FILL-BACKGROUND) + (gimp-image-insert-layer image film-layer 0 -1) + +; add the text + (gimp-context-set-foreground font-color) + (gimp-floating-sel-anchor (car (gimp-text-fontname image + film-layer + (+ hole-start (* -0.25 width)) + (* 0.01 height) + text + 0 + TRUE + (* 0.040 height) PIXELS fontname))) + (gimp-floating-sel-anchor (car (gimp-text-fontname image + film-layer + (+ hole-start (* 0.75 width)) + (* 0.01 height) + text + 0 + TRUE + (* 0.040 height) PIXELS + fontname ))) + (gimp-floating-sel-anchor (car (gimp-text-fontname image + film-layer + (+ hole-start (* 0.35 width)) + 0.0 + number + 0 + TRUE + (* 0.050 height) PIXELS + fontname ))) + (gimp-floating-sel-anchor (car (gimp-text-fontname image + film-layer + (+ hole-start (* 0.35 width)) + (* 0.94 height) + number + 0 + TRUE + (* 0.050 height) PIXELS + fontname ))) + (gimp-floating-sel-anchor (car (gimp-text-fontname image + film-layer + (+ hole-start (* 0.85 width)) + (* 0.945 height) + numbera + 0 + TRUE + (* 0.045 height) PIXELS + fontname ))) + +; create a mask for the holes and cut them out + (let* ( + (film-mask (car (gimp-layer-create-mask film-layer ADD-MASK-WHITE))) + (hole hole-start) + (top-y (* height 0.06)) + (bottom-y (* height 0.855)) + ) + + (gimp-layer-add-mask film-layer film-mask) + + (gimp-selection-none image) + (while (< hole 8) + (gimp-image-select-rectangle image + CHANNEL-OP-ADD + (* hole-space hole) + top-y + hole-width + hole-height) + (gimp-image-select-rectangle image + CHANNEL-OP-ADD + (* hole-space hole) + bottom-y + hole-width + hole-height) + (set! hole (+ hole 1)) + ) + + (gimp-context-set-foreground '(0 0 0)) + (gimp-drawable-edit-fill film-mask FILL-BACKGROUND) + (gimp-selection-none image) + (plug-in-gauss-rle RUN-NONINTERACTIVE image film-mask hole-radius TRUE TRUE) + (gimp-threshold film-mask 127 255) + + (gimp-layer-remove-mask film-layer MASK-APPLY) + ) + +; reorder the layers + (gimp-image-raise-item image pic-layer) + (gimp-image-raise-item image pic-layer) + +; eventually rotate the whole thing back + (if (< ratio 1) + (plug-in-rotate RUN-NONINTERACTIVE image pic-layer 3 TRUE) + ) + +; clean up after the script + (gimp-selection-none image) + + (if (= work-on-copy TRUE) + (begin + (gimp-display-new image) + (gimp-image-undo-enable image) + ) + (gimp-image-undo-group-end image) + ) + + (gimp-displays-flush) + + (gimp-context-pop) + ) +) + +(script-fu-register "script-fu-slide" + _"_Slide..." + _"Add a slide-film like frame, sprocket holes, and labels to an image" + "Sven Neumann " + "Sven Neumann" + "2004/03/28" + "RGB GRAY" + SF-IMAGE "Image" 0 + SF-DRAWABLE "Drawable" 0 + SF-STRING _"Text" "GIMP" + SF-STRING _"Number" "32" + SF-FONT _"Font" "Serif" + SF-COLOR _"Font color" '(255 180 0) + SF-TOGGLE _"Work on copy" TRUE +) + +(script-fu-menu-register "script-fu-slide" + "/Filters/Decor") -- cgit v1.2.3