./nfo/linux/exiv2.nfo

# -------------------------------------------------------------------------
# Exif, Xpm and Iptc info
# -------------------------------------------------------------------------

# set will set the value of an existing tag of the given key or add a tag
# add will add a tag (unless the key is a non-repeatable IPTC key)
# del will delete a tag 

Examples:

  # Set IPTC headline:
    exiv2 -M"set Iptc.Application2.Headline Headline" image.jpg

  # Set IPTC caption:
    exiv2 -M"set Iptc.Application2.Caption Caption" image.jpg

  # Set IPTC copyright:
    exiv2 -M"set Iptc.Application2.Copyright Copyright" image.jpg

  # Add IPTC keywords:
    exiv2 -M"add Iptc.Application2.Keywords Keyword"

  # Set EXIF artist:
    exiv2 -M"set Exif.Image.Artist Artist" image.jpg

  # Set EXIF comment:
    exiv2 -M"set Exif.Photo.UserComment Comment" image.jpg

# -------------------------------------------------------------------------