20b4769cf5
2005-07-10 Michael Natterer <mitch@gimp.org> * app/actions/layers-actions.c * app/actions/layers-commands.[ch] * app/core/core-enums.[ch] * app/core/gimpimage-undo-push.[ch] * app/core/gimplayer-floating-sel.c * app/core/gimplayer.[ch] * app/text/gimptextlayer-xcf.c * app/widgets/gimphelp-ids.h * app/widgets/gimplayertreeview.[ch] * app/xcf/xcf-load.c * app/xcf/xcf-private.h * app/xcf/xcf-save.c * tools/pdbgen/pdb/layer.pdb * menus/image-menu.xml.in * libgimp/gimp.def: did a global s/preserve_trans/lock_alpha/ in preparation for more layer locking flags. * app/pdb/procedural_db.c * libgimp/gimplayer.[ch]: added compat stuff for preserve_trans. * app/pdb/layer_cmds.c * libgimp/gimplayer_pdb.[ch]: regenerated. * plug-ins/common/colortoalpha.c * plug-ins/common/iwarp.c * plug-ins/common/psd.c * plug-ins/common/psd_save.c * plug-ins/common/psp.c * plug-ins/common/rotate.c * plug-ins/common/threshold_alpha.c * plug-ins/common/vpropagate.c * plug-ins/script-fu/scripts/3d-outline.scm * plug-ins/script-fu/scripts/alien-glow-bar.scm * plug-ins/script-fu/scripts/alien-glow-bullet.scm * plug-ins/script-fu/scripts/alien-glow-logo.scm * plug-ins/script-fu/scripts/basic1-logo.scm * plug-ins/script-fu/scripts/basic2-logo.scm * plug-ins/script-fu/scripts/beveled-pattern-button.scm * plug-ins/script-fu/scripts/blend-anim.scm * plug-ins/script-fu/scripts/blended-logo.scm * plug-ins/script-fu/scripts/bovinated-logo.scm * plug-ins/script-fu/scripts/burn-in-anim.scm * plug-ins/script-fu/scripts/carved-logo.scm * plug-ins/script-fu/scripts/chalk.scm * plug-ins/script-fu/scripts/chip-away.scm * plug-ins/script-fu/scripts/comic-logo.scm * plug-ins/script-fu/scripts/coolmetal-logo.scm * plug-ins/script-fu/scripts/crystal-logo.scm * plug-ins/script-fu/scripts/drop-shadow.scm * plug-ins/script-fu/scripts/gimp-headers.scm * plug-ins/script-fu/scripts/gimp-labels.scm * plug-ins/script-fu/scripts/glowing-logo.scm * plug-ins/script-fu/scripts/gradient-bevel-logo.scm * plug-ins/script-fu/scripts/image-structure.scm * plug-ins/script-fu/scripts/neon-logo.scm * plug-ins/script-fu/scripts/perspective-shadow.scm * plug-ins/script-fu/scripts/starburst-logo.scm * plug-ins/script-fu/scripts/starscape-logo.scm * plug-ins/script-fu/scripts/textured-logo.scm * plug-ins/script-fu/scripts/title-header.scm * plug-ins/script-fu/scripts/waves-anim.scm * plug-ins/xjt/xjt.c: changed accordingly.
108 lines
3.6 KiB
Scheme
108 lines
3.6 KiB
Scheme
; The GIMP -- an image manipulation program
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; Copyright (C) 1995 Spencer Kimball and Peter Mattis
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;
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; Alien Glow themed bullets for web pages
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; Copyright (c) 1997 Adrian Likins
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; aklikins@eos.ncsu.edu
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;
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; This program is free software; you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation; either version 2 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program; if not, write to the Free Software
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; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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(define (center-ellipse img
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cx
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cy
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rx
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ry
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op
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aa
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feather
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frad)
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(gimp-ellipse-select img (- cx rx) (- cy ry) (+ rx rx) (+ ry ry)
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op aa feather frad))
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(define (script-fu-alien-glow-bullet radius
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glow-color
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bg-color
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flatten)
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(let* ((img (car (gimp-image-new radius radius RGB)))
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(border (/ radius 4))
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(diameter (* radius 2))
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(half-radius (/ radius 2))
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(blend-start (+ half-radius (/ half-radius 2)))
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(bullet-layer (car (gimp-layer-new img
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diameter diameter RGBA-IMAGE
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"Ruler" 100 NORMAL-MODE)))
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(glow-layer (car (gimp-layer-new img diameter diameter RGBA-IMAGE
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"ALien Glow" 100 NORMAL-MODE)))
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(bg-layer (car (gimp-layer-new img diameter diameter RGB-IMAGE
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"Background" 100 NORMAL-MODE))))
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(gimp-context-push)
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(gimp-image-undo-disable img)
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(gimp-image-resize img diameter diameter 0 0)
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(gimp-image-add-layer img bg-layer 1)
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(gimp-image-add-layer img glow-layer -1)
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(gimp-image-add-layer img bullet-layer -1)
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; (gimp-layer-set-lock-alpha ruler-layer TRUE)
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(gimp-context-set-background bg-color)
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(gimp-edit-fill bg-layer BACKGROUND-FILL)
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(gimp-edit-clear glow-layer)
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(gimp-edit-clear bullet-layer)
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(center-ellipse img radius radius half-radius half-radius
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CHANNEL-OP-REPLACE TRUE FALSE 0)
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; (gimp-rect-select img (/ height 2) (/ height 2) length height CHANNEL-OP-REPLACE FALSE 0)
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(gimp-context-set-foreground '(90 90 90))
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(gimp-context-set-background '(0 0 0))
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(gimp-edit-blend bullet-layer FG-BG-RGB-MODE NORMAL-MODE
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GRADIENT-RADIAL 100 0 REPEAT-NONE FALSE
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FALSE 0 0 TRUE
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blend-start blend-start
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(+ half-radius radius) (+ half-radius radius))
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(gimp-context-set-foreground glow-color)
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(gimp-selection-grow img border)
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(gimp-selection-feather img border)
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(gimp-edit-fill glow-layer FOREGROUND-FILL)
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(gimp-selection-none img)
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(if (>= radius 16)
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(plug-in-gauss-rle 1 img glow-layer 25 TRUE TRUE)
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(plug-in-gauss-rle 1 img glow-layer 12 TRUE TRUE))
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(if (= flatten TRUE)
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(gimp-image-flatten img))
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(gimp-image-undo-enable img)
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(gimp-display-new img)
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(gimp-context-pop)))
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(script-fu-register "script-fu-alien-glow-bullet"
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_"_Bullet..."
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"Create a Bullet with an Alien Glow theme for web pages"
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"Adrian Likins"
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"Adrian Likins"
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"1997"
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""
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SF-ADJUSTMENT _"Radius" '(16 1 100 1 10 0 1)
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SF-COLOR _"Glow color" '(63 252 0)
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SF-COLOR _"Background color" '(0 0 0)
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SF-TOGGLE _"Flatten image" TRUE)
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(script-fu-menu-register "script-fu-alien-glow-bullet"
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"<Toolbox>/Xtns/Script-Fu/Web Page Themes/Alien Glow")
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