/usr/share/gimp/2.0/scripts/phillips-amazing-circles.scm is in gimp-plugin-registry 5.20120621ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; Amazing circles script for GIMP 2.4
; Copyright (C) 2007 Harry Phillips <script-fu@tux.com.au>
;
; Tags: distoriton, circle
;
; Author statement:
;
; Turn an image into an Amazing Circle.
;
; --------------------------------------------------------------------
; Distributed by Gimp FX Foundry project
; --------------------------------------------------------------------
; - Changelog -
; Changelog:
; Version 1.4 (7th August 2007)
; - Cleaned up the code
; - Created a mini funtion "square-crop"
; - Added the cropping multi option
;
; Version 1.3 (5th August 2007)
; - Added GPL3 licence
; - Menu location at the top of the script
; - Removed the "script-fu-menu-register" section
;
; Version 1.2
; - Made the script compatible with GIMP 2.3
;
; Version 1.1
; - Added a check to see if the image is already square
;
; --------------------------------------------------------------------
;
; 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 <http://www.gnu.org/licenses/>.
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define (square-crop image)
(let*
(
;Read the image width and height
(width (car (gimp-image-width image)))
(height (car (gimp-image-height image)))
)
(if (= width height)
()
(begin
;Check which is longer
(if (> width height)
(gimp-image-crop image height height (/ (- width height) 2) 0)
(gimp-image-crop image width width 0 (/ (- height width) 2))
))
)))
(define (script-fu-amazing-circles theImage
theLayer
circlePercent
cropType
)
;Start an undo group so the process can be undone with one undo
(gimp-image-undo-group-start theImage)
;Select none
(gimp-selection-none theImage)
;Select none
(gimp-selection-none theImage)
(if (= cropType 1)
(square-crop theImage)
()
)
;First polar co-ord with "To Polar = off"
(plug-in-polar-coords 1 theImage theLayer circlePercent 0 1 0 0)
;Flip vertically
(gimp-image-flip theImage 1)
;Second polar co-ord with "To Polar = on"
(plug-in-polar-coords 1 theImage theLayer circlePercent 0 1 0 1)
(if (= cropType 0)
(square-crop theImage)
()
)
;Finish the undo group for the process
(gimp-image-undo-group-end theImage)
;Ensure the updated image is displayed now
(gimp-displays-flush)
)
(script-fu-register "script-fu-amazing-circles"
_"Amazing circles..."
_"Does the amazing circles on a square image"
"Harry Phillips"
"Harry Phillips"
"Mar. 23 2007"
"*"
SF-IMAGE "Image" 0
SF-DRAWABLE "Drawable" 0
SF-ADJUSTMENT _"Circle depth" '(100 0 100 1 10 1 0)
SF-OPTION _"Crop image?" '(_"Crop after" _"Crop before" _"Don't crop")
)
(script-fu-menu-register "script-fu-amazing-circles"
"<Image>/FX-Foundry/Distorts")
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