tldr/pages/common/exiftool.md

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# exiftool
> Read and write meta information in files.
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> More information: <https://owl.phy.queensu.ca/~phil/exiftool>.
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- Remove all EXIF metadata from the given files:
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`exiftool -All= {{file}}`
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- Increase time photo taken by 1 hour in directory:
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`exiftool "-AllDates+=0:0:0 1:0:0" {{directory}}`
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- Decrease time photo taken by 1 day and 2 hours on JPEGs only:
`exiftool "-AllDates-=0:0:1 2:0:0" -ext jpg`
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- Change only DateTimeOriginal by -1.5 hours & do not keep backups:
`exiftool -DateTimeOriginal-=1.5 -overwrite_original`
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- Rename all JPEGs according to a DateTimeOriginal recursively:
`exiftool '-filename<DateTimeOriginal' -d %Y-%m-%d_%H-%M-%S%%lc.%%e {{directory}} -r -ext jpg`