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#!/bin/sh
if test "$#" -lt 2; then
echo "Usage: $0 '##|v|h' jpegs"
exit 2
fi
die() {
echo "$@"; exit 1
}
notify() {
case "$1" in
/*) url=file:"$1" ;;
*) url=file:"$PWD"/"$1" ;;
esac
konq=`dcop konqueror-\*`
for k in $konq; do
notify=`dcop $k KDirNotify-\*`
for n in $notify; do
dcop $k $n FilesChanged [ "$url" ] # $1 must be a url
done
done
}
IFS=:
for path in `kde-config --path data --expandvars`; do
PATH=$path/imagerotation:$PATH
done
export PATH
unset IFS
action=$1
case $action in
[1-8]|+[1-8]) o=$action ;;
90|[+-]90) o=+6 ;; # Use + for all these
270|[+-]270) o=+8 ;;
180|[+-]180) o=+3 ;;
v|-v) o=+4 ;;
h|-h) o=+2 ;;
*) die cannot understand transformation "$action" ;;
esac
shift
for file in "$@"; do
if orient.py $o "$file" | grep 'orientation changed' >/dev/null 2>&1; then
notify "$file"
continue
fi
### try jpegtran instead
if which jpegtran-mmx >/dev/null 2>&1; then
JPEGTRAN=jpegtran-mmx
else
if which jpegtran >/dev/null 2>&1; then
JPEGTRAN=jpegtran
else
die could not change orientation
fi
fi
case $action in
v|-v) c='-flip vertical' ;;
h|-h) c='-flip horizontal' ;;
*90) c='-rotate 90' ;;
*180) c='-rotate 180' ;;
*270) c='-rotate 270' ;;
+5) c='-transpose' ;;
+7) c='-transverse' ;;
*) die cannot understand transformation "$action" using jpegtran ;;
esac # others could be emulated, but ...
tmp="$file.a.$$"
cleandie() {
mv -i "$tmp" $"2" </dev/null 2>/dev/null; die "$@"
}
mv -i "$file" "$tmp" </dev/null 2>/dev/null || die unable to move temp files
$JPEGTRAN -copy all -outfile "$file" $c "$tmp" || cleandie error using jpegtran
rm "$tmp"
notify "$file"
done
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