blob: ae838851db11e8f9bb85605798f02c5f1d089ad7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
; GIMP - The GNU Image Manipulation Program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; xach effect script
; Copyright (c) 1997 Adrian Likins
; aklikins@eos.ncsu.edu
;
; based on a idea by Xach Beane <xach@mint.net>
;
;
; 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 3 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, see <https://www.gnu.org/licenses/>.
(define (script-fu-xach-effect image
drawable
hl-offset-x
hl-offset-y
hl-color
hl-opacity-comp
ds-color
ds-opacity
ds-blur
ds-offset-x
ds-offset-y
keep-selection)
(let* (
(ds-blur (max ds-blur 0))
(ds-opacity (min ds-opacity 100))
(ds-opacity (max ds-opacity 0))
(type (car (gimp-drawable-type-with-alpha drawable)))
(image-width (car (gimp-image-width image)))
(hl-opacity (list hl-opacity-comp hl-opacity-comp hl-opacity-comp))
(image-height (car (gimp-image-height image)))
(active-selection 0)
(from-selection 0)
(theLayer 0)
(hl-layer 0)
(shadow-layer 0)
(mask 0)
)
(gimp-context-push)
(gimp-context-set-defaults)
(gimp-image-undo-group-start image)
(gimp-layer-add-alpha drawable)
(if (= (car (gimp-selection-is-empty image)) TRUE)
(begin
(gimp-image-select-item image CHANNEL-OP-REPLACE drawable)
(set! active-selection (car (gimp-selection-save image)))
(set! from-selection FALSE))
(begin
(set! from-selection TRUE)
(set! active-selection (car (gimp-selection-save image)))))
(set! hl-layer (car (gimp-layer-new image image-width image-height type _"Highlight" 100 LAYER-MODE-NORMAL)))
(gimp-image-insert-layer image hl-layer 0 -1)
(gimp-selection-none image)
(gimp-drawable-edit-clear hl-layer)
(gimp-image-select-item image CHANNEL-OP-REPLACE active-selection)
(gimp-context-set-background hl-color)
(gimp-drawable-edit-fill hl-layer FILL-BACKGROUND)
(gimp-selection-translate image hl-offset-x hl-offset-y)
(gimp-drawable-edit-fill hl-layer FILL-BACKGROUND)
(gimp-selection-none image)
(gimp-image-select-item image CHANNEL-OP-REPLACE active-selection)
(set! mask (car (gimp-layer-create-mask hl-layer ADD-MASK-WHITE)))
(gimp-layer-add-mask hl-layer mask)
(gimp-context-set-background hl-opacity)
(gimp-drawable-edit-fill mask FILL-BACKGROUND)
(set! shadow-layer (car (gimp-layer-new image
image-width
image-height
type
_"Shadow"
ds-opacity
LAYER-MODE-NORMAL)))
(gimp-image-insert-layer image shadow-layer 0 -1)
(gimp-selection-none image)
(gimp-drawable-edit-clear shadow-layer)
(gimp-image-select-item image CHANNEL-OP-REPLACE active-selection)
(gimp-selection-translate image ds-offset-x ds-offset-y)
(gimp-context-set-background ds-color)
(gimp-drawable-edit-fill shadow-layer FILL-BACKGROUND)
(gimp-selection-none image)
(plug-in-gauss-rle RUN-NONINTERACTIVE image shadow-layer ds-blur TRUE TRUE)
(gimp-image-select-item image CHANNEL-OP-REPLACE active-selection)
(gimp-drawable-edit-clear shadow-layer)
(gimp-image-lower-item image shadow-layer)
(if (= keep-selection FALSE)
(gimp-selection-none image))
(gimp-image-set-active-layer image drawable)
(gimp-image-remove-channel image active-selection)
(gimp-image-undo-group-end image)
(gimp-displays-flush)
(gimp-context-pop)
)
)
(script-fu-register "script-fu-xach-effect"
_"_Xach-Effect..."
_"Add a subtle translucent 3D effect to the selected region (or alpha)"
"Adrian Likins <adrian@gimp.org>"
"Adrian Likins"
"9/28/97"
"RGB* GRAY*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT _"Highlight X offset" '(-1 -100 100 1 10 0 1)
SF-ADJUSTMENT _"Highlight Y offset" '(-1 -100 100 1 10 0 1)
SF-COLOR _"Highlight color" "white"
SF-ADJUSTMENT _"Highlight opacity" '(66 0 255 1 10 0 0)
SF-COLOR _"Drop shadow color" "black"
SF-ADJUSTMENT _"Drop shadow opacity" '(100 0 100 1 10 0 0)
SF-ADJUSTMENT _"Drop shadow blur radius" '(12 0 255 1 10 0 1)
SF-ADJUSTMENT _"Drop shadow X offset" '(5 0 255 1 10 0 1)
SF-ADJUSTMENT _"Drop shadow Y offset" '(5 0 255 1 10 0 1)
SF-TOGGLE _"Keep selection" TRUE
)
(script-fu-menu-register "script-fu-xach-effect"
"<Image>/Filters/Light and Shadow/Shadow")
|