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Sanitize image files (strip tags and pick random filename)
#! /usr/bin/env -S bash -e
function rand-rename {
local oldnames=("${@}")
local newname
local baseascii
for oldname in "${oldnames[@]}"; do
if [ -f "${oldname}" ]; then
baseascii="$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | \
sha256sum | head -c15)"
newname="$(dirname "${oldname}")/${baseascii}.${oldname##*.}"
mv "${oldname}" "${newname}"
echo -en "${oldname}\t\t==>\t\t${newname}\n"
fi
done
}
function img-exifkill {
echo -en "\nPass 1 (exiftool) ...\n\n"
exiftool -overwrite_original_in_place -all='' "${@}" # -EXIF=''
echo -en "\nPass 2 (exiv2) ...\n\n"
exiv2 rm "${@}"
echo -en "\n"
}
function img-sanitize {
echo -en "\n>>> Cleaning EXIF tags ...\n\n"
img-exifkill "${@}"
echo -en "\n>>> Renaming ...\n\n"
rand-rename "${@}"
echo -en "\nDone!\n\n"
}
img-sanitize "${@}"
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