#!/bin/bash
#
# A small script to convert Sony Cybershot multiburst images into an animated GIF. The script requires the 
# imagemagick command line tools to be installed.
#
# Copyright (C) 2005,2006  Charles Bouveyron <charles.bouveyron@free.fr>
# 
# 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# Author : Charles Bouveyron <charles.bouveyron@free.fr>
#	Mathieu Vilaplana <mathieu@creationgif.com>
#		Raphaël Pinson <raphink@raphink.net>

test -n "$KDEHOME" || KDEHOME="`kde-config --localprefix`"; export KDEHOME
#KIMDIR=`mktemp -d "$KDEHOME"/tmp-"$USER"/kim.XXXXXXXX` || exit 1
KIMDIR=`mktemp -d "$KDEHOME"/tmp-"$HOST"/kim.XXXXXXXX` || exit 1

let "nbfiles = $# -1"
dcopRef=`kdialog --progressbar "Kim - Initialising compression" "$nbfiles"`
dcop "$dcopRef" showCancelButton true

compteur=0

# Extract all 16 subpictures
for ((i=1;i<=4;i++))
do
	for ((j=1;j<=4;j++))
	do
		#test if cancel button has been pushed
		if test "true" = `dcop "$dcopRef" wasCancelled`;then
			dcop "$dcopRef" close
			exit 1
		fi
		let "compteur +=1"
		x=$((($j-1)*320));
		y=$((($i-1)*240));
		convert -crop 320x240+$x+$y "$1" "$KIMDIR"/imagette.$i.$j.jpg
		dcop "$dcopRef" setLabel "Kim - Compressing file `basename "$FILE"`"
 		dcop "$dcopRef" setProgress "$compteur"
	done
done

# Convert in gif animation
convert -adjoin -delay 5 imagette.*.jpg animation.gif

# Remove subpictures (?!)
rm "$KIMDIR"/imagette.*.jpg
rm -rf "$KIMDIR"

dcop "$dcopRef" close

