75 lines
1.9 KiB
Bash
75 lines
1.9 KiB
Bash
function imgaddexif () (
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#set -x
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FLAG_DTO=0
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FLAG_DRYRUN=1
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FLAG_OVERWRITE=0
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function _print_help() {
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echo "Add fixed DateTimeOriginal"
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echo ""
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echo "Usage: imgfn2exif <options> <file-selection>"
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echo " <file-selection> : for example *.JPG"
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echo " <options> : The following options are available:"
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echo " : -dto date time format"
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echo " : -d write exif information"
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echo " : -o overwrite existing exif information"
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}
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function _new_exif () {
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file=$1
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file_name=$(basename ${file})
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file_name_prefix=${file_name%.*}
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if [ $FLAG_DRYRUN -eq 1 ]; then
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cmd=(echo)
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else
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cmd=()
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fi
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cmd+=(exiftool -overwrite_original -DateTimeOriginal=${FLAG_DTO} ${file})
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if [ $FLAG_OVERWRITE -eq 0 ]; then
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current_exif=$(exiftool -DateTimeOriginal ${file})
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if [ ! -z $current_exif ]; then
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echo "Exif DateTimeOriginal already exists for ${file}: ${current_exif#*: }"
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return
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fi
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fi
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echo Executing: ${cmd}
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"${cmd[@]}"
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}
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while true; do
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case $1 in
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-d)
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FLAG_DRYRUN=0
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shift;
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;;
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-dto)
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shift;
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FLAG_DTO=$1
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shift;
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;;
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-h)
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_print_help
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exit 0
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;;
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-o)
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FLAG_OVERWRITE=1
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shift;
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;;
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*)
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break
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;;
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esac
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done
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if [ $FLAG_DTO -eq 0 ]; then
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echo "You need to provide a date time format; see help"
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exit 1
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fi
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for f in $@; do
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_new_exif $f
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done
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)
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