Gimp/plug-ins/script-fu/scripts/distress-selection.scm
Kevin Cozens 6239dddda3 With this commit we finally say goodbye to SIOD. This large set of changes
2006-10-15  Kevin Cozens  <kcozens@cvs.gnome.org>

	With this commit we finally say goodbye to SIOD. This large set of
	changes updates the Script-Fu plug-in to use the TinyScheme Scheme
	interpreter. These changes originated with changes originally made
	to Script-Fu which created Tiny-Fu (aka. the gimp-tiny-fu module).

	* plug-ins/script-fu/Makefile.am
	* plug-ins/script-fu/script-fu-console.c
	* plug-ins/script-fu/script-fu-interface.c
	* plug-ins/script-fu/script-fu-scripts.c
	* plug-ins/script-fu/script-fu-scripts.h
	* plug-ins/script-fu/script-fu-server.c
	* plug-ins/script-fu/script-fu-text-console.c
	* plug-ins/script-fu/script-fu.c: Updated with the changes made to
	these files as part of the work on the Tiny-Fu project.

	* plug-ins/script-fu/scheme-wrapper.c
	* plug-ins/script-fu/scheme-wrapper.h: Renamed from siod-wrapper.[ch]
	and updated based on differences to ts-wrapper.[ch] from gimp-tiny-fu.

	* plug-ins/script-fu/ftx/*
	* plug-ins/script-fu/re/*
	* plug-ins/script-fu/tinyscheme/*
	* plug-ins/script-fu/scripts/script-fu.init
	* plug-ins/script-fu/scripts/script-fu-compat.init
	* plug-ins/script-fu/scripts/contactsheet.scm
	* plug-ins/script-fu/scripts/script-fu-set-cmap.scm
	* plug-ins/script-fu/scripts/script-fu-util-setpt.scm
	* plug-ins/script-fu/scripts/ts-helloworld.scm: Added all of these
	files and directories from Tiny-Fu. Updated the Makefile.am files
	of ftx, re, and tinyscheme now they are in the GIMP source tree.

	* plug-ins/script-fu/scripts/*.scm: All scripts have been updated as
	needed to ensure they will work with the TinyScheme interpreter. Most
	of the files have been reformatted making it easier to see the syntax
	of Scheme and making them easier to read.

	* plug-ins/script-fu/scripts/Makefile.am: Updated script file lists.

	* plug-ins/script-fu/siod-wrapper.c
	* plug-ins/script-fu/siod-wrapper.h
	* plug-ins/script-fu/siod/*: Removed obsolete files.

	* configure.in: Updated list of files in AC_CONFIG_FILES. Changed
	--disable-script-fu to --without-script-fu which it should have
	been when originally added.

	* INSTALL: Updated to show change to --without-script-fu.
2006-10-16 01:08:54 +00:00

112 lines
3.5 KiB
Scheme

;
; distress selection
;
;
; Chris Gutteridge (cjg@ecs.soton.ac.uk)
; At ECS Dept, University of Southampton, England.
; 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.
; Define the function:
(define (script-fu-distress-selection inImage
inLayer
inThreshold
inSpread
inGranu
inSmooth
inSmoothH
inSmoothV)
(let (
(theImage inImage)
(theWidth (car (gimp-image-width inImage)))
(theHeight (car (gimp-image-height inImage)))
(theLayer)
)
(gimp-image-undo-group-start theImage)
(set! theLayer (car (gimp-layer-new theImage
theWidth
theHeight
RGBA-IMAGE
"Distress Scratch Layer"
100
NORMAL-MODE)))
(gimp-image-add-layer theImage theLayer 0)
(if (= TRUE (car (gimp-selection-is-empty theImage)))
()
(gimp-edit-fill theLayer BACKGROUND-FILL)
)
(gimp-selection-invert theImage)
(if (= TRUE (car (gimp-selection-is-empty theImage)))
()
(gimp-edit-clear theLayer)
)
(gimp-selection-invert theImage)
(gimp-selection-none inImage)
(gimp-layer-scale theLayer
(/ theWidth inGranu)
(/ theHeight inGranu)
TRUE)
(plug-in-spread TRUE
theImage
theLayer
inSpread
inSpread)
(plug-in-gauss-iir TRUE theImage theLayer inSmooth inSmoothH inSmoothV)
(gimp-layer-scale theLayer theWidth theHeight TRUE)
(plug-in-threshold-alpha TRUE theImage theLayer inThreshold)
(plug-in-gauss-iir TRUE theImage theLayer 1 TRUE TRUE)
(gimp-selection-layer-alpha theLayer)
(gimp-image-remove-layer theImage theLayer)
(gimp-image-undo-group-end theImage)
(gimp-displays-flush)
)
)
; Register the function with the GIMP:
(script-fu-register "script-fu-distress-selection"
_"_Disort..."
_"Distress the selection"
"Chris Gutteridge"
"1998, Chris Gutteridge / ECS dept, University of Southampton, England."
"23rd April 1998"
"RGB*"
SF-IMAGE "The image" 0
SF-DRAWABLE "The layer" 0
SF-ADJUSTMENT _"Threshold (bigger 1<-->255 smaller)" '(127 1 255 1 10 0 0)
SF-ADJUSTMENT _"Spread" '(8 0 1000 1 10 0 1)
SF-ADJUSTMENT _"Granularity (1 is low)" '(4 1 25 1 10 0 1)
SF-ADJUSTMENT _"Smooth" '(2 0 150 1 10 0 1)
SF-TOGGLE _"Smooth horizontally" TRUE
SF-TOGGLE _"Smooth vertically" TRUE
)
(script-fu-menu-register "script-fu-distress-selection"
"<Image>/Select/Modify")