basic2-logo.scm の変更
ドロップシャドウの付いた、タイトルまたはボタンをとりあえず作りたい時、
オリジナルのままではちょっと違うので Script-fu を少し変更します
↓( style='border-width:2px;border-style:outset' )
; HIGHLIGHT-DROP-SHADOW-LOGO
; draw the specified text over a background with a drop shadow and a highlight
(define (color-highlight color)
(let ((r (car color))
(g (cadr color))
(b (caddr color)))
(set! r (+ r (* (- 255 r) 0.75)))
(set! g (+ g (* (- 255 g) 0.75)))
(set! b (+ b (* (- 255 b) 0.75)))
(list r g b)))
(define (apply-basic2ex-logo-effect img
logo-layer
bg-color
text-color)
(let* ((width (car (gimp-drawable-width logo-layer)))
(height (car (gimp-drawable-height logo-layer)))
(posx (- (car (gimp-drawable-offsets logo-layer))))
(posy (- (cadr (gimp-drawable-offsets logo-layer))))
(bg-layer (car (gimp-layer-new img width height RGB_IMAGE "Background" 100 NORMAL)))
(highlight-layer (car (gimp-layer-copy logo-layer TRUE)))
(shadow-layer (car (gimp-layer-new img width height RGBA_IMAGE "Shadow" 100 MULTIPLY)))
(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 shadow-layer 1)
(gimp-image-add-layer img highlight-layer 1)
(gimp-palette-set-foreground text-color)
(gimp-layer-set-preserve-trans logo-layer TRUE)
(gimp-edit-fill logo-layer FG-IMAGE-FILL)
(gimp-edit-clear shadow-layer)
(gimp-palette-set-foreground (color-highlight text-color))
(gimp-layer-set-preserve-trans highlight-layer TRUE)
(gimp-edit-fill highlight-layer FG-IMAGE-FILL)
(gimp-palette-set-background bg-color)
(gimp-drawable-fill bg-layer BG-IMAGE-FILL)
(gimp-selection-layer-alpha logo-layer)
(gimp-palette-set-background '(0 0 0))
(gimp-selection-feather img 7.5)
(gimp-edit-fill shadow-layer BG-IMAGE-FILL)
(gimp-selection-none img)
(gimp-palette-set-foreground '(255 255 255))
; グラデーションは使用しない
; (gimp-blend logo-layer FG-BG-RGB MULTIPLY RADIAL 100 20 REPEAT-NONE FALSE 0 0 0 0 width height)
(gimp-layer-translate shadow-layer 3 3)
(gimp-layer-translate highlight-layer (- posx 2) (- posy 2))
(gimp-layer-set-name highlight-layer "Highlight")
(gimp-palette-set-background old-bg)
(gimp-palette-set-foreground old-fg)))
(define (script-fu-basic2ex-logo-alpha img
logo-layer
bg-color
text-color)
(begin
(gimp-undo-push-group-start img)
(apply-basic2ex-logo-effect img logo-layer bg-color text-color)
(gimp-undo-push-group-end img)
(gimp-displays-flush)))
(script-fu-register "script-fu-basic2ex-logo-alpha"
_"<Image>/Script-Fu/Alpha to Logo/Basic II Button..."
"Creates a simple logo with a shadow and a highlight"
"Spencer Kimball"
"Spencer Kimball"
"1996"
"RGBA"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-COLOR _"Background Color" '(255 255 255)
SF-COLOR _"Text Color" '(206 6 50))
(define (script-fu-basic2ex-logo text
size
font
bg-color
text-color)
(let* ((img (car (gimp-image-new 256 256 RGB)))
(text-layer (car (gimp-text-fontname img -1 0 0 text 10 TRUE size PIXELS font))))
(gimp-image-undo-disable img)
(gimp-layer-set-name text-layer text)
(apply-basic2ex-logo-effect img text-layer bg-color text-color)
(gimp-image-undo-enable img)
; lightbox add
(set! imgwidth (- (car (gimp-image-width img)) 8))
(set! imgheight (- (car (gimp-image-height img)) 8))
(gimp-image-resize img imgwidth imgheight -4 -4)
(gimp-image-merge-visible-layers img 1)
;
(gimp-display-new img)))
(script-fu-register "script-fu-basic2ex-logo"
_"<Toolbox>/Xtns/Script-Fu/Logos lightbox/Basic2Button"
"Creates a simple logo with a shadow and a highlight"
"Spencer Kimball"
"Spencer Kimball"
"1996"
""
SF-STRING _"Text" "BUTTON"
SF-ADJUSTMENT _"Font Size (pixels)" '(24 2 1000 1 10 0 1)
SF-FONT _"Font" "-*-futura_poster-*-r-*-*-24-*-*-*-p-*-*-*"
SF-COLOR _"Background Color" '(255 255 255)
SF-COLOR _"Text Color" '(206 6 50))
上記スクリプトが存在するという前提で、以下、幅指定バージョン
; HIGHLIGHT-DROP-SHADOW-LOGO
; draw the specified text over a background with a drop shadow and a highlight
(define (script-fu-lightbox-logo1 text
size
font
baseWidth
bg-color
text-color)
(let* ((img (car (gimp-image-new 256 256 RGB)))
(text-layer (car (gimp-text-fontname img -1 0 0 text 10 TRUE size PIXELS font))))
(gimp-image-undo-disable img)
(gimp-layer-set-name text-layer text)
(apply-basic2ex-logo-effect img text-layer bg-color text-color)
(gimp-image-undo-enable img)
; lightbox add
(set! imgwidth baseWidth)
(set! imgheight (- (car (gimp-image-height img)) 8))
(gimp-image-resize img imgwidth imgheight -4 -4)
(set! new-layer (car (gimp-layer-new img imgwidth imgheight RGB-IMAGE "Layer 1" 100 NORMAL) ) )
(gimp-image-merge-visible-layers img 1)
(gimp-image-add-layer img new-layer 1)
(gimp-drawable-fill new-layer 2)
(gimp-image-merge-visible-layers img 1)
;
(gimp-display-new img)))
(script-fu-register "script-fu-lightbox-logo1"
_"<Toolbox>/Xtns/Script-Fu/Logos lightbox/Logo1"
"Creates a simple logo with a shadow and a highlight"
"Spencer Kimball"
"Spencer Kimball"
"1996"
""
SF-STRING _"Text" "BUTTON"
SF-ADJUSTMENT _"Font Size (pixels)" '(24 2 1000 1 10 0 1)
SF-FONT _"Font" "-*-futura_poster-*-r-*-*-24-*-*-*-p-*-*-*"
SF-ADJUSTMENT _"Width" '(300 20 2000 1 10 0 1)
SF-COLOR _"Background Color" '(255 255 255)
SF-COLOR _"Text Color" '(206 6 50))