Files
gimp/plug-ins/script-fu/scripts/alien-glow-logo.scm
William Skaggs 93d6fdef05 Bill Skaggs <weskaggs@primate.ucdavis.edu>
* plug-ins/script-fu/scripts: HIG-ified capitalization on
	all.  Finishes this for everything in plug-ins.  Bug #123699 is
	now mostly fixed.
2004-06-22 18:20:03 +00:00

101 lines
3.4 KiB
Scheme

; ALIEN-GLOW
; Create a text effect that simulates an eerie alien glow around text
(define (apply-alien-glow-logo-effect img
logo-layer
size
glow-color)
(let* ((border (/ size 4))
(grow (/ size 30))
(feather (/ size 4))
(width (car (gimp-drawable-width logo-layer)))
(height (car (gimp-drawable-height logo-layer)))
(bg-layer (car (gimp-layer-new img
width height RGB-IMAGE
"Background" 100 NORMAL-MODE)))
(glow-layer (car (gimp-layer-new img
width height RGBA-IMAGE
"Alien Glow" 100 NORMAL-MODE)))
(old-fg (car (gimp-palette-get-foreground)))
(old-bg (car (gimp-palette-get-background))))
(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 glow-layer 1)
(gimp-layer-set-preserve-trans logo-layer TRUE)
(gimp-palette-set-background '(0 0 0))
(gimp-edit-fill bg-layer BACKGROUND-FILL)
(gimp-edit-clear glow-layer)
(gimp-selection-layer-alpha logo-layer)
(gimp-selection-grow img grow)
(gimp-selection-feather img feather)
(gimp-palette-set-foreground glow-color)
(gimp-edit-fill glow-layer FOREGROUND-FILL)
(gimp-selection-none img)
(gimp-palette-set-background '(0 0 0))
(gimp-palette-set-foreground '(79 79 79))
(gimp-edit-blend logo-layer FG-BG-RGB-MODE NORMAL-MODE
GRADIENT-SHAPEBURST-ANGULAR 100 0 REPEAT-NONE FALSE
FALSE 0 0 TRUE
0 0 1 1)
(gimp-palette-set-background old-bg)
(gimp-palette-set-foreground old-fg)))
(define (script-fu-alien-glow-logo-alpha img
logo-layer
size
glow-color)
(begin
(gimp-image-undo-group-start img)
(apply-alien-glow-logo-effect img logo-layer size glow-color)
(gimp-image-undo-group-end img)
(gimp-displays-flush)))
(script-fu-register "script-fu-alien-glow-logo-alpha"
_"<Image>/Script-Fu/Alpha to Logo/Alien _Glow..."
"Create an X-Files-esque logo with the specified glow color"
"Spencer Kimball"
"Spencer Kimball"
"1997"
"RGBA"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT _"Glow size (pixels * 4)" '(150 2 1000 1 10 0 1)
SF-COLOR _"Glow color" '(63 252 0))
(define (script-fu-alien-glow-logo text
size
font
glow-color)
(let* ((img (car (gimp-image-new 256 256 RGB)))
(border (/ size 4))
(grow (/ size 30))
(feather (/ size 4))
(text-layer (car (gimp-text-fontname img -1 0 0 text border TRUE size PIXELS font)))
(width (car (gimp-drawable-width text-layer)))
(height (car (gimp-drawable-height text-layer)))
(old-fg (car (gimp-palette-get-foreground)))
(old-bg (car (gimp-palette-get-background))))
(gimp-image-undo-disable img)
(gimp-drawable-set-name text-layer text)
(apply-alien-glow-logo-effect img text-layer size glow-color)
(gimp-image-undo-enable img)
(gimp-display-new img)))
(script-fu-register "script-fu-alien-glow-logo"
_"<Toolbox>/Xtns/Script-Fu/Logos/Alien _Glow..."
"Create an X-Files-esque logo with the specified glow color"
"Spencer Kimball"
"Spencer Kimball"
"1997"
""
SF-STRING _"Text" "ALIEN"
SF-ADJUSTMENT _"Font size (pixels)" '(150 2 1000 1 10 0 1)
SF-FONT _"Font" "Futura_Poster"
SF-COLOR _"Glow color" '(63 252 0))