/usr/share/gimp/2.0/scripts/jeschke-mats-and-frames.scm is in gimp-plugin-registry 7.20140602ubuntu3.
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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Mats and Frames script for GIMP 2.4
; Copyright (C) 2003 Eric Jeschke (eric@redskiesatnight.com)
; Based on code by
; Copyright (C) 1997 Andy Thomas (alt@picnic.demon.co.uk)
; and
; Copyright (C) 1997 Andrew Donkin (ard@cs.waikato.ac.nz)
;
; Tags: border
;
; Author statement:
;
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; - Changelog -
; Version 0.2
; Fixed bug working with GIMP 2.2; need to add drawable before editing
; --------------------------------------------------------------------
;
; 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.
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; gimp-scheme should add this...it's a scheme "standard"
(define (cadddr l) (caddr (cdr l)))
; ditto
; non-functional mapper (discards values, used for effect).
(define (for-each proc l)
(if (not (null? l))
(begin
(proc (car l))
(for-each proc (cdr l)))))
; Create an array from a list.
(define (list-to-array contents)
(let* ((alen (length contents))
(n_array (cons-array alen 'double))
(count 0))
(for-each (lambda (val)
(aset n_array count val)
(set! count (+ count 1)))
contents)
n_array))
; Takes a color (represented as a list of numbers: (R G B)) and a delta
; value and returns four new colors representing the left, top, right and
; bottom shades. Used for coloring the mat bevel.
;
; returns (LC TC RC BC)
(define (getcolors color delta)
(letrec ((deltacolor (lambda (v d) (max (min (+ v d) 255) 0)))
(adjcolor (lambda (cl d)
(mapcar (lambda (v) (deltacolor v d)) cl)))
)
(list
(adjcolor color (- 0 (/ delta 2))) ; left color
(adjcolor color (- 0 delta)) ; top color
(adjcolor color (/ delta 2)) ; right color
(adjcolor color delta) ; bottom color
)
))
; utility routine to decipher color choice option and return the
; appropriate fill: from dialog color picker, current fg, or current bg.
(define (get-color fillchoice colorchoice)
(cond
((= fillchoice 0) colorchoice)
((= fillchoice 1) (car (gimp-context-get-foreground)))
(TRUE (car (gimp-context-get-background))) ))
; Draw a border around an image.
;
; This is the workhorse function. Draws a constant width border around
; an image with optional padding on each of the 4 sides. If 'delta' > 0
; then each side will be colored so that it resembles a bevel (unless
; the fillchoice is a pattern).
(define (draw-border drawable
borderwidth
lpad tpad rpad bpad ; # pixels to pad on L, T, R, B
fillchoice ; type of fill
fillcolor delta ; fill parameters
bumppattern ; "texture" pattern
leavebumpmap ; flag: TRUE-->preserve bumpmap
ibumpp ; flag: TRUE-->bump interactively
layername ; border is drawn on a new layer
leaveselectionp ; if true, border becomes selection
)
(let* ((img (car (gimp-drawable-get-image drawable)))
(imgtype (car (gimp-drawable-type-with-alpha drawable)))
(owidth (car (gimp-image-width img))) ; current image w & h
(oheight (car (gimp-image-height img)))
(old-fg (car (gimp-context-get-foreground)))
(old-bg (car (gimp-context-get-background)))
; calculate new dimensions
(width (+ owidth (* 2 borderwidth) lpad rpad))
(height (+ oheight (* 2 borderwidth) tpad bpad))
; calculate coordinates for filling
(ulimage_x (+ borderwidth lpad))
(ulimage_y (+ borderwidth tpad))
(llimage_x ulimage_x)
(llimage_y (+ ulimage_y oheight))
(lrimage_x (+ llimage_x owidth))
(lrimage_y llimage_y)
(urimage_x lrimage_x)
(urimage_y ulimage_y)
(ulborder_x lpad)
(ulborder_y tpad)
(llborder_x ulborder_x)
(llborder_y (+ llimage_y borderwidth))
(lrborder_x (+ lrimage_x borderwidth))
(lrborder_y (+ lrimage_y borderwidth))
(urborder_x lrborder_x)
(urborder_y ulborder_y)
; get colors for each side (returns LC TC RC BC)
(filltype BG-BUCKET-FILL)
(color (get-color fillchoice fillcolor))
(colors (getcolors color delta))
; create a new layer above current one
(layer (car (gimp-layer-new img width height imgtype layername
100 NORMAL)))
(ibumpflag (if (= ibumpp TRUE) 0 1))
)
; fill with transparent pixels and resize to new dimensions
(gimp-drawable-fill layer TRANS-IMAGE-FILL)
(gimp-image-resize img width height ulimage_x ulimage_y)
; add the layer
(gimp-image-add-layer img layer 0)
; set up for pattern fill if that was requested
(if (> fillchoice 2)
(set! filltype PATTERN-BUCKET-FILL))
; color the left polygon
(gimp-context-set-background (car colors))
(gimp-free-select img
10
(list-to-array (list ulborder_x ulborder_y ulimage_x ulimage_y
llimage_x llimage_y llborder_x llborder_y
ulborder_x ulborder_y))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
; color the left pad
(if (> lpad 0)
(begin
(gimp-context-set-background color)
(gimp-free-select img
10
(list-to-array (list 0 ulborder_y ulborder_x ulborder_y llborder_x
llborder_y 0 llborder_y 0 ulborder_y))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
))
; color the top polygon
(gimp-context-set-background (cadr colors))
(gimp-free-select img
10
(list-to-array (list ulborder_x ulborder_y ulimage_x ulimage_y
urimage_x urimage_y urborder_x urborder_y
ulborder_x ulborder_y))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
; color the top pad
(if (> tpad 0)
(begin
(gimp-context-set-background color)
(gimp-free-select img
10
(list-to-array (list 0 0 0 ulborder_y width urborder_y width 0 0 0))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
))
; color the right polygon
(gimp-context-set-background (caddr colors))
(gimp-free-select img
10
(list-to-array (list urborder_x urborder_y urimage_x urimage_y
lrimage_x lrimage_y lrborder_x lrborder_y
urborder_x urborder_y))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
; color the right pad
(if (> rpad 0)
(begin
(gimp-context-set-background color)
(gimp-free-select img
10
(list-to-array (list width urborder_y urborder_x urborder_y
lrborder_x lrborder_y width lrborder_y
width urborder_y))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
))
; color the bottom polygon
(gimp-context-set-background (cadddr colors))
(gimp-free-select img
10
(list-to-array (list llborder_x llborder_y llimage_x llimage_y
lrimage_x lrimage_y lrborder_x lrborder_y
llborder_x llborder_y))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
; color the bottom pad
(if (> bpad 0)
(begin
(gimp-context-set-background color)
(gimp-free-select img
10
(list-to-array (list 0 height 0 llborder_y width lrborder_y
width height 0 height))
REPLACE
0
0
0.0)
(gimp-edit-bucket-fill layer filltype NORMAL-MODE 100 0 FALSE 0 0)
))
; if user wanted to texture the border, do a bump map
(if (not (null? bumppattern))
(let* ((old-pattern (car (gimp-context-get-pattern)))
(bumpmap (car (gimp-layer-new img width height imgtype
_"Texture Bump Map" 100 NORMAL)))
)
(gimp-image-add-layer img bumpmap 0)
(gimp-context-set-pattern bumppattern)
; NOTE: if we try to do a bump map on only the selection we get
; wierd artifacts around the edges; as a kludge, we turn on
; "preserve transparency" and bump map the entire thing. It might
; also be possible to just grow the selection, but I haven't tried
; that yet.
(gimp-layer-set-lock-alpha layer 1)
(gimp-selection-all img)
(gimp-edit-bucket-fill bumpmap PATTERN-BUCKET-FILL NORMAL-MODE 100
0 FALSE 0 0)
(gimp-context-set-pattern old-pattern)
(plug-in-bump-map ibumpflag img layer bumpmap 125 45 3 0 0 0 0
TRUE FALSE 1)
(if (= leavebumpmap TRUE)
(gimp-drawable-set-visible bumpmap 0)
(gimp-image-remove-layer img bumpmap)
)
(gimp-layer-set-lock-alpha layer 0)
))
; clear selection
(gimp-selection-none img)
; set selection to border if desired
(if (= leaveselectionp TRUE)
(begin
(gimp-free-select img
10
(list-to-array (list ulimage_x ulimage_y urimage_x urimage_y
lrimage_x lrimage_y llimage_x llimage_y
ulimage_x ulimage_y))
REPLACE
0
0
0.0)
(gimp-selection-invert img)
))
; clean-up
(gimp-context-set-background old-bg)
; return value
(list layer)
);end let*
)
; Script to add a mat around an image.
;
(define (script-fu-add-mat image drawable
bevelwidth ; mat bevel width in pixels
bevelfillchoice ; {0 (Choose) | 1 (FG color) | 2 (BG color)}
bevelcolorchoice ; (Choose) color from color selection dialog
delta ; amount to vary fill to create bevel effect
matwidth
matfillchoice ; as above, but for the mat
matcolorchoice
texturep ; flag: TRUE-->bump map the mat
mattexture ; pattern for bump mapping mat
leavebumpmapp ; flag: TRUE-->preserve bump map
ibumpp ; flag: TRUE-->bump interactively
lpad ; amount to pad the mat on the left
tpad ; top
rpad ; right
bpad ; bottom
layersp ; flag: TRUE-->preserve new layers
leaveselectionp ; flag: TRUE-->mat is selected on exit
)
(let* ((img (car (gimp-drawable-get-image drawable)))
(pattern (if (= texturep TRUE) mattexture '()))
)
; checkpoint for undo
(gimp-image-undo-group-start img)
; draw bevel
(if (> bevelwidth 0)
(draw-border drawable bevelwidth 0 0 0 0 bevelfillchoice
bevelcolorchoice delta '() FALSE FALSE "Mat Bevel" FALSE)
)
; draw mat
(if (> matwidth 0)
(draw-border drawable matwidth lpad tpad rpad bpad
matfillchoice matcolorchoice 0 pattern leavebumpmapp
ibumpp "Mat" leaveselectionp)
)
; merge layers if user did not want them
(if (= layersp FALSE)
(begin
(if (> matwidth 0)
(let ((layer (car (gimp-image-get-active-layer img))))
(gimp-image-merge-down img layer EXPAND-AS-NECESSARY) ))
(if (> bevelwidth 0)
(let ((layer (car (gimp-image-get-active-layer img))))
(gimp-image-merge-down img layer EXPAND-AS-NECESSARY) ))
))
; th-th-th-that's all folks!
(gimp-image-undo-group-end img)
(gimp-displays-flush)
)
)
; Script to add a frame around an image.
;
(define (script-fu-add-frame image drawable
framewidth
framefillchoice ; as above, but for the mat
framecolorchoice
texturep ; flag: TRUE-->bump map the mat
frametexture ; pattern for bump mapping mat
leavebumpmapp ; flag: TRUE-->preserve texture bump map
ibumpp ; flag: TRUE-->bump interactively
bevelindex ; "depth" of 3D effect
ds-width ; inner shadow width
ds-opacity ; inner shadow opacity
layersp ; flag: TRUE-->preserve new layers
leaveselectionp ; flag: TRUE-->mat is selected on exit
leavebevelbumpmapp ; flag: TRUE-->preserve bevel bump map
)
(let* ((img (car (gimp-drawable-get-image drawable)))
(imgtype (car (gimp-drawable-type-with-alpha drawable)))
(pattern (if (= texturep TRUE) frametexture '()))
)
; checkpoint for undo
(gimp-image-undo-group-start img)
; parameter sanity checks
(if (<= framewidth 0)
(set! framewidth 10))
(if (> bevelindex (/ framewidth 2))
(set! bevelindex (/ framewidth 2)))
; draw border
(let* ((frame (car (draw-border drawable framewidth 0 0 0 0
framefillchoice framecolorchoice 0
pattern leavebumpmapp ibumpp "Frame"
TRUE)))
(selection (car (gimp-selection-save img)))
(width (car (gimp-image-width img))) ; current image w & h
(height (car (gimp-image-height img)))
(old-bg (car (gimp-context-get-background)))
(bumpmap (car (gimp-layer-new img width height imgtype
_"Frame Bevel Bump Map" 100 NORMAL)))
(index 1)
)
; Initialise our bumpmap
(gimp-image-add-layer img bumpmap 0)
(gimp-drawable-set-visible bumpmap 0)
(gimp-context-set-background '(0 0 0))
(gimp-drawable-fill bumpmap BG-IMAGE-FILL)
(gimp-selection-load selection)
; Fill with a gradient of sorts
; TODO: there has got to be a more efficient way to do this
; (gradient fills?)
(while (< index bevelindex)
(let ((gv (/ (* index 255) bevelindex)))
(begin
(gimp-context-set-background (list gv gv gv))
(gimp-edit-bucket-fill bumpmap BG-BUCKET-FILL NORMAL 100 0
FALSE 0 0)
(gimp-selection-shrink img 1)
(set! index (+ index 1))
)))
; Now the white interior of the bumpmap
(gimp-context-set-background '(255 255 255))
(gimp-edit-bucket-fill bumpmap BG-BUCKET-FILL NORMAL 100 0 FALSE 0 0)
; Do the bump map.
(gimp-selection-none img)
(plug-in-bump-map 1 img frame bumpmap 125 45 3 0 0 0 0 TRUE FALSE 1)
; remove bump map if user did not want it
(if (= leavebevelbumpmapp FALSE)
(gimp-image-remove-layer img bumpmap)
)
; Now for the inner shadow
(if (> ds-width 0)
(let* ((ds-color '(0 0 0))
; create the shadow layer
(shadow (car (gimp-layer-new img width height imgtype
_"Shadow" ds-opacity NORMAL)))
)
(gimp-image-add-layer img shadow 0)
;(gimp-image-set-active-layer img shadow)
(gimp-selection-none img)
(gimp-edit-clear shadow)
(gimp-context-set-background ds-color)
(gimp-selection-load selection)
(gimp-selection-feather img ds-width)
(gimp-edit-fill shadow BG-IMAGE-FILL)
(gimp-selection-load selection)
(gimp-edit-clear shadow)
; (if (= layersp FALSE)
; (begin
; ;(gimp-image-set-active-layer img shadow)
; (gimp-image-merge-down img shadow EXPAND-AS-NECESSARY)
; ))
))
; merge layers if user did not want them
(if (= layersp FALSE)
(begin
;(gimp-image-set-active-layer img frame)
;(gimp-image-merge-down img frame EXPAND-AS-NECESSARY)
(gimp-image-merge-visible-layers img EXPAND-AS-NECESSARY)
))
; leave the selection if the user requested it
(if (= leaveselectionp TRUE)
(gimp-selection-load selection)
(gimp-selection-none img)
)
; clean up
(gimp-image-remove-channel img selection)
(gimp-context-set-background old-bg)
);end let*
; th-th-th-that's all folks!
(gimp-image-undo-group-end img)
(gimp-displays-flush)
)
)
; Obligatory script registrations...
(script-fu-register "script-fu-add-mat"
_"Add Mat..."
_"Add a single mat around an image"
"Eric Jeschke <eric@redskiesatnight.com>"
"Eric Jeschke"
"5/27/03"
"RGB* GRAY*"
SF-IMAGE "Input Image" 0
SF-DRAWABLE "Input Drawable" 0
SF-ADJUSTMENT _"Bevel Width" '(5 0 250 1 10 0 1)
SF-OPTION _"Bevel Fill" '(_"Color" _"FG color" _"BG color" _"Pattern")
SF-COLOR _"Bevel Fill Color" '(221 221 221)
SF-ADJUSTMENT _"Delta Value on Bevel Color" '(25 1 255 1 10 0 1)
SF-ADJUSTMENT _"Mat Width" '(35 0 1000 1 10 0 1)
SF-OPTION _"Mat Fill" '(_"Color" _"FG color" _"BG color" _"Pattern")
SF-COLOR _"Mat Fill Color" '(128 128 128)
SF-TOGGLE _"Texture Mat" FALSE
SF-PATTERN _"Texture Pattern" _"Wood"
SF-TOGGLE _"Leave Texture Bump Map" FALSE
SF-TOGGLE _"Bump Interactively" FALSE
SF-ADJUSTMENT _"Left Pad" '(0 0 1000 1 10 0 1)
SF-ADJUSTMENT _"Top Pad" '(0 0 1000 1 10 0 1)
SF-ADJUSTMENT _"Right Pad" '(0 0 1000 1 10 0 1)
SF-ADJUSTMENT _"Bottom Pad" '(0 0 1000 1 10 0 1)
SF-TOGGLE _"Use Layers" FALSE
SF-TOGGLE _"Leave Selection" FALSE
)
(script-fu-menu-register "script-fu-add-mat"
"<Image>/FX-Foundry/Image Effects")
(script-fu-register "script-fu-add-frame"
_"Add Frame..."
_"Add a frame around an image"
"Eric Jeschke <eric@redskiesatnight.com>"
"Eric Jeschke"
"5/27/03"
"RGB* GRAY*"
SF-IMAGE "Input Image" 0
SF-DRAWABLE "Input Drawable" 0
SF-ADJUSTMENT _"Frame Width" '(35 0 1000 1 10 0 1)
SF-OPTION _"Frame Fill" '(_"Color" _"FG color" _"BG color" _"Pattern")
SF-COLOR _"Frame Fill Color" '(128 128 128)
SF-TOGGLE _"Texture Frame" FALSE
SF-PATTERN _"Texture Pattern" _"Wood"
SF-TOGGLE _"Leave Texture Bump Map" FALSE
SF-TOGGLE _"Bump Interactively" FALSE
SF-ADJUSTMENT _"Beveling Index" '(10 0 250 1 10 0 1)
SF-ADJUSTMENT _"Inner Shadow Width" '(8 0 100 1 10 0 1)
SF-ADJUSTMENT _"Inner Shadow Opacity" '(50 0 100 1 10 0 1)
SF-TOGGLE _"Use Layers" FALSE
SF-TOGGLE _"Leave Selection" FALSE
SF-TOGGLE _"Leave Bevel Bump Map" FALSE
)
(script-fu-menu-register "script-fu-add-frame"
"<Image>/FX-Foundry/Image Effects")
;
; END mats-and-frames.scm
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