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