GPS and other tags stayPassed
deft image meta DSCN0010.jpg --author Ada -o out.jpg
Input
DSCN0010.jpg 157.9 KB · 640x480

Output
out.jpg 151.3 KB · 640x480

What it printed
ok image.meta DSCN0010.jpg -> out.jpg 151KB 0.00s
Automatic checks (1)
- python: code = "from PIL import Image; e = Image.open('out.jpg').getexif(); assert e.get(0x013b) == 'Ada' and e.get(0x010f) == 'NIKON' and e.get_ifd(0x8825), dict(e)"