Install the package (on Debian-based)
apt install jpegoptim
We can now remove the metadata
# optimize image without lossing quality jpegoptim -f -p AFILE.JPG # lossless # optimize to a fixed bytes size jpegoptim -f -p -S [OPTIMIZE_TO_BYTES] *.JPG # optimize to a percentage threshold jpegoptim -f -p -S '80%' *.JPG