gzagatti/rm_gps_tags_exiv2.sh

## rm_gps_tags_exiv2.sh
# get the GPS keys from a random image
# we assume that all images have the same metadata fields,
# since they were obtained from the same device in similar conditions
export opts=$(exiv2 -p a IMG_2421.JPG | grep -i 'gps' | awk -F " " -v q='"' '{print "-M" q "del " $1 q}' |  tr '\n' ' ')

# delete the keys from the metadata
for f in `ls`; do eval "exiv2 $opts $f"; done
	# get the GPS keys from a random image
	# we assume that all images have the same metadata fields,
	# since they were obtained from the same device in similar conditions
	export opts=$(exiv2 -p a IMG_2421.JPG \| grep -i 'gps' \| awk -F " " -v q='"' '{print "-M" q "del " $1 q}' \| tr '\n' ' ')

	# delete the keys from the metadata
	for f in `ls`; do eval "exiv2 $opts $f"; done