# Adjust GPS tag on files in a folder
exiftool -GPSLongitudeRef=W -GPSLongitude="73.87538" -GPSLatitudeRef=N -GPSLatitude=40.850581 -ext cr2 jpg jpeg .
# Move files into Year/Month folders in a given folder
exiftool "-Directory<DateTimeOriginal" -d "%Y/%m" DIR
# Rename files in a folder using Year Month Day Hour Minute Second format
exiftool '-FileName<CreateDate' -d %Y%m%d_%H%M%S%%-c.%%e DIR
exiftool -AllDates+=1 *.JPG
# Adjust file modification date
exiftool "-DateTimeOriginal>FileModifyDate" *.JPG
# Copy tags from another file
exiftool -TagsFromFile a.crw a.jpg