mirror of https://github.com/GNOME/gimp.git
170 lines
6.4 KiB
Scheme
170 lines
6.4 KiB
Scheme
; GIMP - The GNU Image Manipulation Program
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; Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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 3 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, see <http://www.gnu.org/licenses/>.
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;
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; Comic Book Logo v0.1 04/08/98
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; by Brian McFee
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; Creates snazzy-looking text, inspired by watching a Maxx marathon :)
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(define (apply-comic-logo-effect img
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logo-layer
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gradient
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gradient-reverse
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ol-width
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ol-color
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bg-color)
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(let* (
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(width (car (gimp-drawable-width logo-layer)))
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(height (car (gimp-drawable-height logo-layer)))
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(posx (- (car (gimp-drawable-offsets logo-layer))))
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(posy (- (cadr (gimp-drawable-offsets logo-layer))))
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(bg-layer (car (gimp-layer-new img width height RGBA-IMAGE
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"Background" 100 NORMAL-MODE)))
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(white-layer (car (gimp-layer-copy logo-layer 1)))
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(black-layer (car (gimp-layer-copy logo-layer 1)))
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)
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(gimp-context-push)
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(script-fu-util-image-resize-from-layer img logo-layer)
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(script-fu-util-image-add-layers img black-layer white-layer bg-layer)
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(gimp-layer-translate white-layer posx posy)
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(gimp-drawable-set-name white-layer "White")
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(gimp-layer-translate black-layer posx posy)
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(gimp-drawable-set-name black-layer "Black")
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(gimp-selection-all img)
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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-selection-none img)
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(gimp-layer-set-lock-alpha white-layer TRUE)
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(gimp-context-set-background ol-color)
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(gimp-selection-all img)
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(gimp-edit-fill white-layer BACKGROUND-FILL)
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(gimp-layer-set-lock-alpha white-layer FALSE)
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(plug-in-spread RUN-NONINTERACTIVE img white-layer (* 3 ol-width) (* 3 ol-width))
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(plug-in-gauss-rle RUN-NONINTERACTIVE img white-layer (* 2 ol-width) 1 1)
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(plug-in-threshold-alpha RUN-NONINTERACTIVE img white-layer 0)
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(gimp-layer-set-lock-alpha white-layer TRUE)
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(gimp-edit-fill white-layer BACKGROUND-FILL)
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(gimp-selection-none img)
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(gimp-context-set-background '(0 0 0))
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(gimp-layer-set-lock-alpha black-layer TRUE)
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(gimp-selection-all img)
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(gimp-edit-fill black-layer BACKGROUND-FILL)
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(gimp-selection-none img)
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(gimp-layer-set-lock-alpha black-layer FALSE)
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(plug-in-gauss-rle RUN-NONINTERACTIVE img black-layer ol-width 1 1)
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(plug-in-threshold-alpha RUN-NONINTERACTIVE img black-layer 0)
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(gimp-context-set-gradient gradient)
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(gimp-layer-set-lock-alpha logo-layer TRUE)
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(gimp-selection-all img)
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(gimp-edit-blend logo-layer CUSTOM-MODE NORMAL-MODE
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GRADIENT-LINEAR 100 0 REPEAT-NONE gradient-reverse
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FALSE 0 0 TRUE
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0 (* height 0.3) 0 (* height 0.78))
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(plug-in-noisify RUN-NONINTERACTIVE img logo-layer 0 0.20 0.20 0.20 0.20)
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(gimp-selection-none img)
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(gimp-layer-set-lock-alpha logo-layer FALSE)
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(gimp-brightness-contrast logo-layer 0 30)
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(plug-in-threshold-alpha RUN-NONINTERACTIVE img logo-layer 60)
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(gimp-image-set-active-layer img logo-layer)
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(gimp-context-pop)
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)
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)
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(define (script-fu-comic-logo-alpha img
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logo-layer
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gradient
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gradient-reverse
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ol-width
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ol-color
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bg-color)
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(begin
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(gimp-image-undo-group-start img)
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(apply-comic-logo-effect img logo-layer
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gradient gradient-reverse
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ol-width ol-color bg-color)
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(gimp-image-undo-group-end img)
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(gimp-displays-flush)
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)
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)
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(script-fu-register "script-fu-comic-logo-alpha"
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_"Comic Boo_k..."
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_"Add a comic-book effect to the selected region (or alpha) by outlining and filling with a gradient"
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"Brian McFee <keebler@wco.com>"
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"Brian McFee"
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"April 1998"
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"RGBA"
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SF-IMAGE "Image" 0
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SF-DRAWABLE "Drawable" 0
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SF-GRADIENT _"Gradient" "Incandescent"
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SF-TOGGLE _"Gradient reverse" FALSE
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SF-ADJUSTMENT _"Outline size" '(5 1 100 1 10 0 1)
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SF-COLOR _"Outline color" "white"
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SF-COLOR _"Background color" "white"
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)
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(script-fu-menu-register "script-fu-comic-logo-alpha"
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"<Image>/Filters/Alpha to Logo")
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(define (script-fu-comic-logo text
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size
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font
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gradient
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gradient-reverse
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ol-width
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ol-color
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bg-color)
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(let* ((img (car (gimp-image-new 256 256 RGB)))
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(border (/ size 4))
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(text-layer (car (gimp-text-fontname
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img -1 0 0 text border TRUE size PIXELS font))))
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(gimp-image-undo-disable img)
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(apply-comic-logo-effect img text-layer gradient gradient-reverse
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ol-width ol-color bg-color)
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(gimp-image-undo-enable img)
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(gimp-display-new img)
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)
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)
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(script-fu-register "script-fu-comic-logo"
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_"Comic Boo_k..."
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_"Create a comic-book style logo by outlining and filling with a gradient"
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"Brian McFee <keebler@wco.com>"
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"Brian McFee"
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"April 1998"
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""
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SF-STRING _"Text" "Moo"
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SF-ADJUSTMENT _"Font size (pixels)" '(85 2 1000 1 10 0 1)
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SF-FONT _"Font" "Tribeca"
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SF-GRADIENT _"Gradient" "Incandescent"
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SF-TOGGLE _"Gradient reverse" FALSE
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SF-ADJUSTMENT _"Outline size" '(5 1 100 1 10 0 1)
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SF-COLOR _"Outline color" "white"
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SF-COLOR _"Background color" "white"
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)
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(script-fu-menu-register "script-fu-comic-logo"
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"<Image>/File/Create/Logos")
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