sudo apt-get install libimage-exiftool-perl
exiftool image.jpeg
exiftool -all= image.jpeg
Bulk remove EXIF information (these commands will also create a copy of images with _original extension.
exiftool -all= *
exiftool -all= *.JPG
Exiftool can also be used to fetch and view metadata from a video
sudo apt-get install ffmpeg libimage-exiftool-perl
ffmpeg -i test.mov -map_metadata -1 -vcodec copy -acodec copy test-nometadata.mov
metaflac --remove-all file.flac