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GIMP Script-Fu Script | 2005-06-30 | 4.1 KB | 119 lines |
- ; Starburst
- ; Effect courtesy Xach Beane's web page
-
-
- (define (apply-starburst-logo-effect img
- logo-layer
- size
- burst-color
- bg-color)
- (let* ((off (* size 0.03))
- (count -1)
- (feather (* size 0.04))
- (border (+ feather off))
- (width (car (gimp-drawable-width logo-layer)))
- (height (car (gimp-drawable-height logo-layer)))
- (burst-coords (cons (* width 0.5) (* height 0.5)))
- (burstradius (* (min height width) 0.35))
- (bg-layer (car (gimp-layer-new img width height RGB-IMAGE "Background" 100 NORMAL-MODE)))
- (shadow-layer (car (gimp-layer-new img width height RGBA-IMAGE "Shadow" 100 NORMAL-MODE)))
- (burst-layer (car (gimp-layer-new img width height RGBA-IMAGE "Burst" 100 NORMAL-MODE)))
- (layer-mask (car (gimp-layer-create-mask burst-layer ADD-BLACK-MASK))))
-
- (gimp-context-push)
-
- (gimp-selection-none img)
- (script-fu-util-image-resize-from-layer img logo-layer)
- (gimp-image-add-layer img bg-layer 1)
- (gimp-image-add-layer img shadow-layer 1)
- (gimp-image-add-layer img burst-layer 0)
- (gimp-layer-add-mask burst-layer layer-mask)
- (gimp-layer-set-preserve-trans logo-layer TRUE)
-
- (gimp-context-set-background bg-color)
- (gimp-edit-fill bg-layer BACKGROUND-FILL)
- (gimp-edit-clear shadow-layer)
- (gimp-edit-clear burst-layer)
-
- (gimp-selection-all img)
- (gimp-context-set-pattern "Crack")
- (gimp-edit-bucket-fill logo-layer PATTERN-BUCKET-FILL NORMAL-MODE 100 0 FALSE 0 0)
- (gimp-selection-none img)
-
- (gimp-selection-layer-alpha logo-layer)
-
- (gimp-context-set-background '(255 255 255))
- (gimp-edit-fill layer-mask BACKGROUND-FILL)
- (gimp-selection-none img)
- (plug-in-nova 1 img burst-layer (car burst-coords) (cdr burst-coords)
- burst-color burstradius 100 0)
-
- (gimp-selection-layer-alpha logo-layer)
- (gimp-context-set-background '(0 0 0))
- (gimp-selection-feather img feather)
- (gimp-selection-translate img -1 -1)
- (while (< count off)
- (gimp-edit-fill shadow-layer BACKGROUND-FILL)
- (gimp-selection-translate img 1 1)
- (set! count (+ count 1)))
- (gimp-selection-none img)
-
- (gimp-context-pop)))
-
-
- (define (script-fu-starburst-logo-alpha img
- logo-layer
- size
- burst-color
- bg-color)
- (begin
- (gimp-image-undo-group-start img)
- (apply-starburst-logo-effect img logo-layer size burst-color bg-color)
- (gimp-image-undo-group-end img)
- (gimp-displays-flush)))
-
- (script-fu-register "script-fu-starburst-logo-alpha"
- _"Starb_urst..."
- "Starburst as inspired by GIMP News"
- "Spencer Kimball & Xach Beane"
- "Spencer Kimball & Xach Beane"
- "1997"
- "RGBA"
- SF-IMAGE "Image" 0
- SF-DRAWABLE "Drawable" 0
- SF-ADJUSTMENT _"Effect size (pixels * 30)" '(150 0 512 1 10 0 1)
- SF-COLOR _"Burst color" '(60 196 33)
- SF-COLOR _"Background color" '(255 255 255))
-
- (script-fu-menu-register "script-fu-starburst-logo-alpha"
- _"<Image>/Script-Fu/Alpha to Logo")
-
-
- (define (script-fu-starburst-logo text size fontname burst-color bg-color)
- (let* ((img (car (gimp-image-new 256 256 RGB)))
- (off (* size 0.03))
- (feather (* size 0.04))
- (border (+ feather off))
- (text-layer (car (gimp-text-fontname img -1 0 0 text border TRUE size PIXELS fontname))))
- (gimp-image-undo-disable img)
- (gimp-drawable-set-name text-layer text)
- (apply-starburst-logo-effect img text-layer size burst-color bg-color)
- (gimp-image-undo-enable img)
- (gimp-display-new img)))
-
- (script-fu-register "script-fu-starburst-logo"
- _"Starb_urst..."
- "Starburst as inspired by GIMP News"
- "Spencer Kimball & Xach Beane"
- "Spencer Kimball & Xach Beane"
- "1997"
- ""
- SF-STRING _"Text" "GIMP"
- SF-ADJUSTMENT _"Font size (pixels)" '(150 0 512 1 10 0 1)
- SF-FONT _"Font" "Blippo"
- SF-COLOR _"Burst color" '(60 196 33)
- SF-COLOR _"Background color" '(255 255 255))
-
- (script-fu-menu-register "script-fu-starburst-logo"
- _"<Toolbox>/Xtns/Script-Fu/Logos")
-