Files
gimp/plug-ins/script-fu/scripts/waves-anim.scm
Kevin Cozens 590c4d0b9f Moved the MIN and MAX entries for image size and resolution to
2006-10-20  Kevin Cozens  <kcozens@cvs.gnome.org>

	* plug-ins/script-fu/scheme-wrapper.c: Moved the MIN and MAX entries
	for image size and resolution to script_constants structureas they
	are not deprecated constants.

	* plug-ins/script-fu/scripts/script-fu.init: Removed CR in line endings.

	* plug-ins/script-fu/scripts/*.scm: Fixed a number of regressions that
	snuck in during the last big update of the scripts. This update
	reduces the number of differences to the original scripts (other than
	formatting). Some additional formatting changes in a few scripts.
	Updates to use colour names in register block where possible. Fixed a
	bug in burn-in-anim.scm. Minor cleanup of font-map.scm. Simplified
	the bug fix in tile-blur.scm.
2006-10-20 17:55:14 +00:00

112 lines
3.6 KiB
Scheme

; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; 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.
;
;
; waves-anim.scm version 1.01 1997/12/13
;
; CHANGE-LOG:
; 1.00 - initial release
; 1.01 - some code cleanup, no real changes
;
; Copyright (C) 1997 Sven Neumann <sven@gimp.org>
;
;
; Makes a copy of your image and creates an animation of the active layer
; as if a stone was thrown into the image. The animation may be saved with
; the gif-plug-in.
(define (script-fu-waves-anim img
drawable
amplitude
wavelength
num-frames
invert)
(let* ((amplitude (max 0 amplitude))
(wavelength (max 0 wavelength))
(num-frames (max 1 num-frames))
(remaining-frames num-frames)
(phase 0)
(phaseshift (/ 360 num-frames))
(image (car (gimp-image-duplicate img)))
(source-layer (car (gimp-image-get-active-layer image))))
(gimp-image-undo-disable image)
(if (= invert TRUE)
(set! phaseshift (- 0 phaseshift)))
(while (> remaining-frames 1)
(let* (
(waves-layer (car (gimp-layer-copy source-layer TRUE)))
(layer-name (string-append "Frame "
(number->string
(- (+ num-frames 2)
remaining-frames) 10
)
" (replace)"))
)
(gimp-layer-set-lock-alpha waves-layer FALSE)
(gimp-image-add-layer image waves-layer -1)
(gimp-drawable-set-name waves-layer layer-name)
(plug-in-waves 1
image
waves-layer
amplitude
phase
wavelength
0
FALSE)
(set! remaining-frames (- remaining-frames 1))
(set! phase (- phase phaseshift))
)
)
(gimp-drawable-set-name source-layer "Frame 1")
(plug-in-waves 1
image
source-layer
amplitude
phase
wavelength
0
FALSE)
(gimp-image-undo-enable image)
(gimp-display-new image)
)
)
(script-fu-register "script-fu-waves-anim"
_"_Waves..."
_"Create a multi-layer image with an effect like a stone was thrown into the current image"
"Sven Neumann <sven@gimp.org>"
"Sven Neumann"
"1997/13/12"
"RGB* GRAY*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT _"Amplitude" '(10 1 101 1 10 1 0)
SF-ADJUSTMENT _"Wavelength" '(10 .10 100 1 10 1 0)
SF-ADJUSTMENT _"Number of frames" '(6 1 512 1 10 0 1)
SF-TOGGLE _"Invert direction" FALSE
)
(script-fu-menu-register "script-fu-waves-anim"
"<Image>/Filters/Animation/Animators")