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2028_iccii-raindrop.scm
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2028_iccii-raindrop.scm
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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Raindrop effect script for GIMP 1.2
; Copyright (C) 2001 Iccii <[email protected]>
;
; --------------------------------------------------------------------
; version 0.1 by Iccii 2001/01/30
; - Initial relase
; This is "FIXME" version, which is spaghetti program code
; version 0.2 by Iccii 2001/02/09
; - Add to offset in highlight option
; version 0.2a by Iccii 2001/02/23
; - Sorry, I had some mistakes, now fixed
; version 0.2b by Iccii 2001/02/24
; - Highlight offset is set by persent instead of pixel
; version 0.3 by Iccii 2001/03/27
; - Add the reflect-width setting
; - Use Pattern as background
; - Clean up code and more proofing
; version 0.3a by Iccii 2001/03/30
; - Make better (speed up)
; version 0.3b by Iccii 2001/04/02
; - Make better (cleanup code)
; version 0.3c by Iccii 2001/04/10
; - Fix the layer mask problem (Thanks, Kajiyama)
; version 0.3d by Iccii 2001/05/25
; - A bit better
; version 0.3e by Iccii 2001/06/21
; - Minor fix
; version 0.3f by Iccii 2001/07/01
; - bug fix (if image size doesn't equal to drawable size in alpha-logo)
;
; --------------------------------------------------------------------
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;
; 水玉(水滴)のような効果
(define (apply-raindrop-logo-effect20
img ; IMAGE
logo-layer ; DRAWABLE (レイヤー)
text-color ; 水玉の色
light ; 光の方向 (0-360度)
blur ; シャドゥ、ハイライトのぼかし半径
hi-width ; ハイライト幅 (%)
hi-offset ; ハイライトのオフセット (%)
hi-option ; ハイライト作成法オプション
sh-offset ; シャドゥのオフセット
reflect-width ; 表面反射のバンド幅
antialias ; アンチエイリアスの有効/無効
)
(let* (
(layer-color 0) ;2.4追加
(mask-color 0) ;2.4追加
(logo-selection 0) ;2.4追加
(old-bg 0) ;2.4追加
(logo-layer-blur 0) ;2.4追加
(hilight-width 0) ;2.4追加
(hi-xoffset 0) ;2.4追加
(hi-yoffset 0) ;2.4追加
(mask-hilight2 0) ;2.4追加
)
; 前処理
(set! layer-color (car (gimp-layer-copy logo-layer TRUE)))
(gimp-image-add-layer img layer-color -1)
(gimp-drawable-set-name layer-color "Color adjust")
(set! mask-color (car (gimp-layer-create-mask layer-color 5)))
(gimp-layer-add-mask layer-color mask-color)
(gimp-layer-set-preserve-trans logo-layer FALSE)
(gimp-selection-layer-alpha logo-layer)
(gimp-selection-grow img reflect-width)
(gimp-edit-fill logo-layer WHITE-FILL)
(if (eqv? antialias TRUE)
(gimp-selection-feather img (/ blur 5)))
(set! logo-selection (car (gimp-selection-save img)))
(gimp-selection-invert img)
(set! old-bg (car (gimp-palette-get-background)))
(gimp-palette-set-background '(0 0 0))
(gimp-edit-fill logo-layer BACKGROUND-FILL)
(gimp-palette-set-background old-bg)
(gimp-selection-none img)
(set! logo-layer-blur (car (gimp-layer-copy logo-layer TRUE)))
(gimp-image-add-layer img logo-layer-blur -1)
(plug-in-gauss-iir2 1 img logo-layer-blur blur blur)
; 処理の本体部分
(let* ((old-fg (car (gimp-palette-get-foreground)))
(old-bg (car (gimp-palette-get-background)))
(radians (/ (* 2 *pi* light) 360))
(sh-xoffset (* sh-offset (cos radians)))
(sh-yoffset (* sh-offset (sin radians)))
(layer-value (car (gimp-layer-copy logo-layer TRUE)))
(layer-hilight (car (gimp-layer-copy logo-layer TRUE)))
(layer-hilight-inn (car (gimp-layer-copy logo-layer-blur TRUE)))
(layer-shadow (car (gimp-layer-copy logo-layer-blur TRUE)))
(layer-shadow-inn (car (gimp-layer-copy logo-layer-blur TRUE)))
(mask-hilight (car (gimp-layer-create-mask layer-hilight 5)))
(mask-hilight-inn (car (gimp-layer-create-mask layer-hilight-inn ADD-BLACK-MASK)))
(mask-shadow (car (gimp-layer-create-mask layer-shadow ADD-BLACK-MASK)))
(mask-shadow-inn (car (gimp-layer-create-mask layer-shadow-inn ADD-BLACK-MASK))))
; 各レイヤーの準備
(gimp-drawable-set-name layer-value "Value layer")
(gimp-drawable-set-name layer-hilight "Highlight layer")
(gimp-drawable-set-name layer-hilight-inn "Highlight inner")
(gimp-drawable-set-name layer-shadow "Drop shadow")
(gimp-drawable-set-name layer-shadow-inn "Inner shadow")
(gimp-image-add-layer img layer-shadow-inn -1)
(gimp-image-add-layer img layer-shadow -1)
(gimp-image-add-layer img layer-hilight-inn -1)
(gimp-image-add-layer img layer-hilight -1)
(gimp-image-add-layer img layer-value -1)
; レイヤーマスクを追加する
(gimp-layer-add-mask layer-hilight mask-hilight)
(gimp-layer-add-mask layer-hilight-inn mask-hilight-inn)
(gimp-layer-add-mask layer-shadow mask-shadow)
(gimp-layer-add-mask layer-shadow-inn mask-shadow-inn)
(gimp-selection-load logo-selection)
(gimp-edit-fill mask-hilight-inn WHITE-FILL)
(gimp-edit-fill mask-shadow WHITE-FILL)
(gimp-edit-fill mask-shadow-inn WHITE-FILL)
(gimp-selection-none img)
; 色反転、色付け、レイヤーモードの変更、ずらしを行う
(gimp-invert layer-hilight-inn)
(gimp-invert mask-shadow)
(gimp-palette-set-foreground text-color)
(gimp-drawable-fill layer-color FOREGROUND-FILL)
(gimp-layer-set-mode layer-value ADDITION-MODE)
(gimp-layer-set-mode layer-hilight SCREEN-MODE)
(gimp-layer-set-mode layer-hilight-inn SCREEN-MODE)
(gimp-layer-set-mode layer-shadow SUBTRACT-MODE)
(gimp-layer-set-mode layer-shadow-inn MULTIPLY-MODE)
(gimp-layer-set-mode layer-color NORMAL-MODE)
(gimp-drawable-offset layer-hilight-inn FALSE OFFSET-BACKGROUND (- sh-xoffset) (- sh-yoffset))
(gimp-drawable-offset layer-shadow FALSE OFFSET-TRANSPARENT sh-xoffset sh-yoffset)
(gimp-drawable-offset layer-shadow-inn FALSE OFFSET-BACKGROUND sh-xoffset sh-yoffset)
; ハイライトレイヤーの処理
(gimp-selection-load mask-hilight)
(gimp-selection-sharpen img)
(set! hilight-width 0)
(while (eqv? (car (gimp-selection-is-empty img)) FALSE)
(gimp-selection-shrink img 1)
(set! hilight-width (+ hilight-width 1)))
(gimp-selection-none img)
(set! hi-xoffset (- (/ (* (* hi-offset (cos radians)) hilight-width) 100)))
(set! hi-yoffset (- (/ (* (* hi-offset (sin radians)) hilight-width) 100)))
(gimp-drawable-offset layer-hilight FALSE OFFSET-BACKGROUND hi-xoffset hi-yoffset)
(gimp-drawable-offset mask-hilight FALSE OFFSET-BACKGROUND hi-xoffset hi-yoffset)
(cond
((eqv? hi-option 0) ; 縮めるとき
(begin
(gimp-selection-load mask-hilight)
(gimp-selection-invert img)
(gimp-selection-grow img (/ (* hilight-width (- 100 hi-width)) 100))
(gimp-palette-set-foreground '(0 0 0))
(gimp-edit-fill layer-hilight FOREGROUND-FILL)
(gimp-selection-none img)
(plug-in-gauss-iir2 1 img layer-hilight (* 0.8 blur) (* 0.8 blur))
(gimp-layer-remove-mask layer-hilight MASK-APPLY)))
((eqv? hi-option 1) ; オフセットのとき...さらなる改良が必要
(begin
(gimp-drawable-offset layer-hilight FALSE OFFSET-BACKGROUND
(* (/ (* hilight-width (- 100 hi-width)) 100) (- (cos radians)))
(* (/ (* hilight-width (- 100 hi-width)) 100) (- (sin radians))))
(gimp-drawable-offset mask-hilight FALSE OFFSET-BACKGROUND
(* (/ (* hilight-width (- 100 hi-width)) 100) (cos radians))
(* (/ (* hilight-width (- 100 hi-width)) 100) (sin radians)))
(gimp-layer-remove-mask layer-hilight MASK-APPLY)
(plug-in-gauss-iir2 1 img layer-hilight (* 0.8 blur) (* 0.8 blur)))))
(set! mask-hilight2 (car (gimp-layer-create-mask logo-layer ADD-BLACK-MASK)))
(gimp-layer-add-mask layer-hilight mask-hilight2)
(gimp-selection-load logo-selection)
(gimp-edit-fill mask-hilight2 WHITE-FILL)
(gimp-selection-none img)
; 最後の調整
(gimp-selection-none img)
(gimp-layer-set-opacity layer-value 15)
(gimp-layer-set-opacity layer-hilight 90)
(gimp-layer-set-opacity layer-hilight-inn 90)
(gimp-layer-set-opacity layer-shadow 80)
(gimp-layer-set-opacity layer-shadow-inn 80)
; 終わり
(gimp-image-remove-layer img logo-layer)
(gimp-image-remove-layer img logo-layer-blur)
(gimp-image-remove-channel img logo-selection)
(gimp-image-set-active-layer img layer-value)
(gimp-palette-set-background old-bg)
(gimp-palette-set-foreground old-fg)
) ;2.4追加
))
; 透明度をロゴに
(define (script-fu-raindrop-logo-alpha
img
text-layer
text-color
light
blur
hi-width
hi-offset
hi-option
sh-offset
reflect-width
antialias)
(let* ((width (car (gimp-drawable-width text-layer)))
(height (car (gimp-drawable-height text-layer)))
(bg-layer (car (gimp-layer-new img (+ width (* 4 sh-offset)) (+ height (* 4 sh-offset)) RGBA-IMAGE "BG layer" 100 NORMAL-MODE))))
(gimp-image-undo-group-start img)
(gimp-image-resize img (+ width (* 4 sh-offset)) (+ height (* 4 sh-offset)) (* sh-offset 2) (* sh-offset 2)) ;changed
(gimp-layer-resize text-layer (+ width (* 4 sh-offset)) (+ height (* 4 sh-offset)) (* sh-offset 2) (* sh-offset 2)) ;add
(if (< 0 (car (gimp-layer-get-mask text-layer)))
(begin
(gimp-layer-remove-mask text-layer MASK-APPLY)
(gimp-displays-flush) )) ; why I need this call?
(gimp-layer-set-preserve-trans text-layer TRUE)
(gimp-selection-none img)
(gimp-edit-fill text-layer 2)
(apply-raindrop-logo-effect20 img text-layer
text-color light blur hi-width hi-offset hi-option sh-offset reflect-width antialias)
(gimp-image-undo-group-end img)
(gimp-displays-flush)))
(script-fu-register
"script-fu-raindrop-logo-alpha"
_"<Image>/Script-Fu/AlphaToLogo/Rain drop..."
"Creates a logo like a raindrop"
"Iccii <[email protected]>"
"Iccii"
"Mar, 2001"
"RGBA"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-COLOR _"Base Color" '(0 63 255)
SF-ADJUSTMENT "lighting angle" '(45 0 360 1 10 0 0)
SF-ADJUSTMENT "blur radius" '(10 1 50 1 5 0 0)
SF-ADJUSTMENT "higlight width (%)" '(30 0 100 1 5 0 0)
SF-ADJUSTMENT "higlight offset (%)" '(40 0 100 1 5 0 0)
SF-OPTION "higlight option" '(_"shrink" _"staggering")
SF-ADJUSTMENT "shadow offset" '(5 0 50 1 5 0 1)
SF-ADJUSTMENT _"reflections width" '(5 0 50 1 5 0 1)
SF-TOGGLE _"antialias" FALSE)
; ロゴ作成
(define (script-fu-raindrop-logo
text
font-size
fontname
text-color
pattern
light
blur
hi-width
hi-offset
hi-option
sh-offset
reflect-width
antialias)
(let* ((img (car (gimp-image-new 256 256 RGB)))
(text-layer (car (gimp-text-fontname img -1 0 0
text (+ 20 reflect-width) TRUE font-size PIXELS fontname)))
(width (car (gimp-drawable-width text-layer)))
(height (car (gimp-drawable-height text-layer)))
(bg-layer (car (gimp-layer-new img (+ width sh-offset) (+ height sh-offset) RGBA-IMAGE "Background" 100 NORMAL-MODE)))
(old-pattern (car (gimp-patterns-get-pattern))))
(gimp-image-undo-disable img)
(gimp-image-resize img (+ width sh-offset) (+ height sh-offset) 0 0) ;changed
(gimp-layer-resize text-layer (+ width sh-offset) (+ height sh-offset) 0 0) ;add
(gimp-layer-set-preserve-trans text-layer TRUE)
(gimp-edit-fill text-layer WHITE-FILL)
(gimp-image-add-layer img bg-layer -1)
(gimp-selection-all img)
(gimp-patterns-set-pattern pattern)
(gimp-edit-bucket-fill bg-layer 2 0 100 255 FALSE 1 1)
(gimp-selection-none img)
(apply-raindrop-logo-effect20 img text-layer
text-color light blur hi-width hi-offset hi-option sh-offset reflect-width antialias)
(gimp-patterns-set-pattern old-pattern)
(gimp-image-undo-enable img)
(gimp-display-new img)
(gimp-displays-flush)))
(script-fu-register
"script-fu-raindrop-logo"
_"<Toolbox>/Xtns/Script-Fu/Logos/Rain drop..."
"Create a raindrop like logo"
"Iccii <[email protected]>"
"Iccii"
"Jun, 2001"
""
SF-STRING _"Text" "Rain Drop"
SF-ADJUSTMENT _"Font size (px)" '(150 2 1000 1 10 0 1)
SF-FONT _"Font" "Slogan"
SF-COLOR _"Font Color" '(0 127 255)
SF-PATTERN _"Background Pattern" "Pine?"
SF-ADJUSTMENT _"Lighting angle" '(45 0 360 1 10 0 0)
SF-ADJUSTMENT _"Blur radius" '(10 1 50 1 5 0 0)
SF-ADJUSTMENT _"Higlight width (%)" '(30 0 100 1 5 0 0)
SF-ADJUSTMENT _"Higlight offset (%)" '(40 0 100 1 5 0 0)
SF-OPTION "Higlight option" '(_"reduction" _"displace")
SF-ADJUSTMENT _"Shadow offset" '(5 0 50 1 5 0 1)
SF-ADJUSTMENT _"Reflections width" '(5 0 50 1 5 0 1)
SF-TOGGLE _"Antialias" FALSE)