Update cheatsheets

exiftool

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# exiftool
+
+> Read and write meta information in files.
+> More information: <https://exiftool.org>.
+
+- Print the EXIF metadata for a given file:
+
+`exiftool {{path/to/file}}`
+
+- Remove all EXIF metadata from the given files:
+
+`exiftool -All= {{path/to/file1 path/to/file2 ...}}`
+
+- Remove GPS EXIF metadata from given image files:
+
+`exiftool "-gps*=" {{path/to/image1 path/to/image2 ...}}`
+
+- Remove all EXIF metadata from the given image files, then re-add metadata for color and orientation:
+
+`exiftool -All= -tagsfromfile @ -colorspacetags -orientation {{path/to/image1 path/to/image2 ...}}`
+
+- Move the date at which all photos in a directory were taken 1 hour forward:
+
+`exiftool "-AllDates+=0:0:0 1:0:0" {{path/to/directory}}`
+
+- Move the date at which all JPEG photos in the current directory were taken 1 day and 2 hours backward:
+
+`exiftool "-AllDates-=0:0:1 2:0:0" -ext jpg`
+
+- Only change the `DateTimeOriginal` field subtracting 1.5 hours, without keeping backups:
+
+`exiftool -DateTimeOriginal-=1.5 -overwrite_original`
+
+- Recursively rename all JPEG photos in a directory based on the `DateTimeOriginal` field:
+
+`exiftool '-filename<DateTimeOriginal' -d %Y-%m-%d_%H-%M-%S%%lc.%%e {{path/to/directory}} -r -ext jpg`