/usr/share/gimp/2.0/scripts/alien-glow-button.scm is in gimp-data 2.8.16-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | ; GIMP - The GNU Image Manipulation Program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Alien Glow themed button
; Copyright (c) 1997 Adrian Likins
; aklikins@eos.ncsu.edu
;
; based on code from Frederico Mena Quintero (Quartic)
; federico@nuclecu.unam.mx
;
; 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 <http://www.gnu.org/licenses/>.
(define (script-fu-alien-glow-button text
font
size
text-color
glow-color
bg-color
padding
glow-radius
flatten)
(define (text-width extents)
(car extents))
(define (text-height extents)
(cadr extents))
(define (text-ascent extents)
(caddr extents))
(define (text-descent extents)
(cadr (cddr extents)))
(define (blend-bumpmap img
drawable
x1
y1
x2
y2)
(gimp-edit-blend drawable FG-BG-RGB-MODE DARKEN-ONLY-MODE
GRADIENT-LINEAR 100 0 REPEAT-NONE FALSE
FALSE 0 0 TRUE
x1 y1 x2 y2)
)
(let* (
(text-extents (gimp-text-get-extents-fontname text
size
PIXELS
font))
(ascent (text-ascent text-extents))
(descent (text-descent text-extents))
(img-width (+ (* 2 padding)
(text-width text-extents)))
(img-height (+ (* 2 padding)
(+ ascent descent)))
(layer-height img-height)
(layer-width img-width)
(img-width (+ img-width glow-radius))
(img-height (+ img-height glow-radius))
(img (car (gimp-image-new img-width img-height RGB)))
(bg-layer (car (gimp-layer-new img
img-width img-height RGBA-IMAGE
_"Background" 100 NORMAL-MODE)))
(glow-layer (car (gimp-layer-new img
img-width img-height RGBA-IMAGE
_"Glow" 100 NORMAL-MODE)))
(button-layer (car (gimp-layer-new img
layer-width layer-height RGBA-IMAGE
_"Button" 100 NORMAL-MODE)))
)
(gimp-context-push)
(gimp-context-set-feather FALSE)
(gimp-image-undo-disable img)
; Create bumpmap layer
(gimp-image-insert-layer img bg-layer 0 -1)
(gimp-context-set-foreground '(0 0 0))
(gimp-context-set-background bg-color)
(gimp-edit-fill bg-layer BACKGROUND-FILL)
(gimp-image-insert-layer img glow-layer 0 -1)
; Create text layer
(gimp-image-insert-layer img button-layer 0 -1)
(gimp-layer-set-offsets button-layer (/ glow-radius 2) (/ glow-radius 2))
(gimp-selection-none img)
(gimp-image-select-rectangle img CHANNEL-OP-REPLACE 0 0 img-width img-height)
(gimp-context-set-foreground '(100 100 100))
(gimp-context-set-background '(0 0 0))
(gimp-edit-blend button-layer FG-BG-RGB-MODE NORMAL-MODE
GRADIENT-SHAPEBURST-ANGULAR 100 0 REPEAT-NONE FALSE
FALSE 0 0 TRUE
0 0 img-height img-width)
(gimp-edit-clear glow-layer)
(gimp-image-select-rectangle img
CHANNEL-OP-REPLACE
(/ glow-radius 4)
(/ glow-radius 4)
(- img-width (/ glow-radius 2))
(- img-height (/ glow-radius 2)))
(gimp-context-set-foreground glow-color)
(gimp-edit-fill glow-layer FOREGROUND-FILL)
(gimp-selection-none img)
(plug-in-gauss-rle RUN-NONINTERACTIVE img glow-layer glow-radius TRUE TRUE)
(gimp-context-set-foreground text-color)
(let (
(textl (car (gimp-text-fontname
img -1 0 0 text 0 TRUE size PIXELS font)))
)
(gimp-layer-set-offsets textl
(+ padding (/ glow-radius 2))
(+ (+ padding descent) (/ glow-radius 2)))
)
; Done
(gimp-selection-none img)
(gimp-image-undo-enable img)
(if (= flatten TRUE)
(gimp-image-flatten img)
)
(gimp-display-new img)
(gimp-context-pop)
)
)
(script-fu-register "script-fu-alien-glow-button"
_"B_utton..."
_"Create a button graphic with an eerie glow for web pages"
"Adrian Likins"
"Adrian Likins"
"July 1997"
""
SF-STRING _"Text" "Hello world!"
SF-FONT _"Font" "Sans Bold"
SF-ADJUSTMENT _"Font size (pixels)" '(22 2 100 1 1 0 1)
SF-COLOR _"Text color" "black"
SF-COLOR _"Glow color" '(63 252 0)
SF-COLOR _"Background color" "black"
SF-ADJUSTMENT _"Padding" '(6 1 100 1 10 0 1)
SF-ADJUSTMENT _"Glow radius" '(10 1 200 1 10 0 1)
SF-TOGGLE _"Flatten image" TRUE
)
(script-fu-menu-register "script-fu-alien-glow-button"
"<Image>/File/Create/Web Page Themes/Alien Glow")
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