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; 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)))
)
(gimp-context-push)
(gimp-context-set-defaults)
(gimp-selection-none img)
(script-fu-util-image-resize-from-layer img logo-layer)
(script-fu-util-image-add-layers img glow-layer bg-layer)
(gimp-layer-set-lock-alpha logo-layer TRUE)
(gimp-context-set-background '(0 0 0))
(gimp-edit-fill bg-layer BACKGROUND-FILL)
(gimp-edit-clear glow-layer)
(gimp-image-select-item img CHANNEL-OP-REPLACE logo-layer)
(gimp-selection-grow img grow)
(gimp-selection-feather img feather)
(gimp-context-set-foreground glow-color)
(gimp-edit-fill glow-layer FOREGROUND-FILL)
(gimp-selection-none img)
(gimp-context-set-background '(0 0 0))
(gimp-context-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-context-pop)
)
)
(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"
_"Alien _Glow..."
_"Add an eerie glow around the selected region (or alpha)"
"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)
)
(script-fu-menu-register "script-fu-alien-glow-logo-alpha"
"<Image>/Filters/Alpha to Logo")
(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)))
)
(gimp-image-undo-disable img)
(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"
_"Alien _Glow..."
_"Create a logo with an alien glow around the text"
"Spencer Kimball"
"Spencer Kimball"
"1997"
""
SF-STRING _"Text" "ALIEN"
SF-ADJUSTMENT _"Font size (pixels)" '(150 2 1000 1 10 0 1)
SF-FONT _"Font" "Sans Bold"
SF-COLOR _"Glow color" '(63 252 0)
)
(script-fu-menu-register "script-fu-alien-glow-logo"
"<Image>/File/Create/Logos")
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