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5bca88b5e8
* gimptool.in: typo fix * plug-ins/script-fu/scripts/alien-glow-arrow.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-button.scm * plug-ins/script-fu/scripts/beveled-button.scm * plug-ins/script-fu/scripts/beveled-pattern-arrow.scm * plug-ins/script-fu/scripts/beveled-pattern-bullet.scm * plug-ins/script-fu/scripts/beveled-pattern-button.scm * plug-ins/script-fu/scripts/beveled-pattern-hrule.scm * plug-ins/script-fu/scripts/chrome-it.scm * plug-ins/script-fu/scripts/circuit.scm * plug-ins/script-fu/scripts/clothify.scm * plug-ins/script-fu/scripts/distress_selection.scm * plug-ins/script-fu/scripts/flatland.scm * plug-ins/script-fu/scripts/font-map.scm * plug-ins/script-fu/scripts/gimp-headers.scm * plug-ins/script-fu/scripts/gimp-labels.scm * plug-ins/script-fu/scripts/glossy.scm * plug-ins/script-fu/scripts/gradient-bevel-logo.scm * plug-ins/script-fu/scripts/gradient-example.scm * plug-ins/script-fu/scripts/hsv-graph.scm * plug-ins/script-fu/scripts/image-structure.scm * plug-ins/script-fu/scripts/trochoid.scm: applied gimp-simon-20000426-0, which makes more scripts use SF-ADJUSTMENT instead of SF-VALUE. -Yosh
64 lines
2.3 KiB
Scheme
64 lines
2.3 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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; Gradient example script --- create an example image of a custom gradient
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; Copyright (C) 1997 Federico Mena Quintero
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; federico@nuclecu.unam.mx
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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 (script-fu-gradient-example width height)
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(let* ((img (car (gimp-image-new width height RGB)))
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(drawable (car (gimp-layer-new img width height RGB "Gradient example" 100 NORMAL)))
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; Save old foreground and background colors
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(old-fg-color (car (gimp-palette-get-foreground)))
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(old-bg-color (car (gimp-palette-get-background)))
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; Calculate colors for checkerboard... just like in the gradient editor
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(fg-color (* 255 (/ 2 3)))
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(bg-color (* 255 (/ 1 3))))
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(gimp-image-undo-disable img)
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(gimp-image-add-layer img drawable 0)
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; Render background checkerboard
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(gimp-palette-set-foreground (list fg-color fg-color fg-color))
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(gimp-palette-set-background (list bg-color bg-color bg-color))
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(plug-in-checkerboard 1 img drawable 0 8)
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; Render gradient
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(gimp-blend drawable CUSTOM NORMAL LINEAR 100 0 REPEAT-NONE FALSE 0 0 0 0 (- width 1) 0)
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; Terminate
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(gimp-palette-set-foreground old-fg-color)
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(gimp-palette-set-background old-bg-color)
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(gimp-image-undo-enable img)
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(gimp-display-new img)))
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(script-fu-register "script-fu-gradient-example"
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_"<Toolbox>/Xtns/Script-Fu/Utils/Custom Gradient..."
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"Create an example image of a custom gradient"
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"Federico Mena Quintero"
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"Federico Mena Quintero"
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"June 1997"
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""
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SF-ADJUSTMENT _"Width" '(400 1 2000 1 10 0 1)
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SF-ADJUSTMENT _"Height" '(30 1 2000 1 10 0 1))
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