A Better Finder Attributes is designed to be easy to use even for novice users. This is why most of
the actions available in the Action:
popup menu do one very specific thing. A new user should be
able to see what’s on offer and make a straightforward selection using just that menu.
Some tasks, however, are by their nature more complicated or less common. The Advanced Date
Manipulation
action available through the same popup menu is the Swiss army knife for date
manipulations.
You can find specific instructions on how to configure it for two commons scenarios:
but it supports a much wider range of scenarios.
Your first choice is to decide which date you want to use as the source of your new date.
The Use:
popup menu offers many possibilities:
Specific date
Existing file creation date
Existing file modification date
Existing DateTimeOniginal
Existing DateTimeDigitized
Existing content creation date
Existing Media Creation Date
(see explanation here)
Existing QuickTime/ TIFF Create Date
(see explanation here)
Existing composite content creation date
(see explanation here)
Existing Spotlight content creation date
Existing Spotlight content modification date
Existing Spotlight added date
(corresponds to what’s shown in the Date Added
column in the Finder)
Existing Spotlight Download Date
(set by Safari & other download apps)
Date embedded in the file name
(see full details here
Date taken from a file of the same name in a different hierarchy
(see full details here)
The second choice is to which fields you want to write the newly created date.
Overwrite:
File creation date
overwrites the file system’s creation date
Overwrite:
File modification date
overwrites the file system’s modification date
Both these dates are subject to macOS’ date consistency rules.
You can then choose different target fields for images and movies separately. This is described in more detail here.
The Change:
popup menu gives you a few options on what to do with the source date before you write
it to its new fields:
Keep unchanged
means that the new date value gets written unchanged to its new destination
Add time
& Subtract
time allows you to add a number of hours, minutes, seconds, days, months
or years before the date value gets written to its new target
Finally Increment by sort order
allows you to add a number of hours, minutes, seconds, days,
months or years to the date based on some sorting critera. Discover more about this
here.