heic2jpg2gps

#!/bin/tcsh
# Strips GPS coordinates out of a set of *.HEIC image files
# The results are files with single lines like
#    64.2     40  20 52.85    74  39 32.00 
# You do have to know if you were in N, S, E, W, and put that back in

set files = `ls *HEIC`
foreach file ($files[*])
	sips -s format jpeg $file --out $file:r.jpg
	exiftool $file:r.jpg | grep GPS >> $file:r.txt
	cat $file:r.txt  | awk '/Altitude | Longitude | Latitude/ {print}' | \
	    awk '\!/Ref/ {$1=$2=$3="" ; print $0 }' | sed 's/Above Sea Level//' | \
		sed 's/m//' | sed 's/deg//' | sed 's/N//' | sed 's/S//' | sed 's/W//' | \
		    sed 's/E//' | sed "s/'//" | sed 's/"//' | tr -d '\012\015' >> $file:r.gps
        cat  $file:r.gps >>! ALL.gps
	printf "\n" >>! ALL.gps
end