Adjusting photo tim...
 

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[Closed] Adjusting photo time stamps on Mac?

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Holiday pics from 3 cameras, only 1 camera had the correct date/time (one of the other is out by months, the other by a couple hours).

Is there an easy way to correct this on a Mac, without paying for an app? I don't want to use iPhoto, and would like to correct the dates before importing to Lightroom (plus I don't think adjusting the capture time in LR changes the EXIF data?)

Ta,
Duane.


 
Posted : 09/01/2015 6:21 pm
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I think you can make those changes in Lightroom.

Edit [url= http://help.adobe.com/en_US/lightroom/using/WS57264460-DC72-4a1f-A665-1E90907A9FFD.html ]here you go[/url].


 
Posted : 09/01/2015 6:39 pm
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Shame you don't want to use iPhoto, that would do it easily


 
Posted : 09/01/2015 6:42 pm
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Exiftool is probably capable of doing it, depending on your command line skills, I only sussed out how to use it examine the EXIF data and then batch rename all the images in a folder to names based on the date and time the image was taken. But it's capable of writing EXIF data too.

http://www.sno.phy.queensu.ca/~phil/exiftool/


 
Posted : 09/01/2015 7:00 pm
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Changing it in Lightroom doesn't change the actual photo EXIF data does it, just the time within LR?

Importing to iPhoto you have to create a library etc right?


 
Posted : 09/01/2015 7:02 pm
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Anyone? 🙂


 
Posted : 09/01/2015 8:30 pm
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Picasa will do it... it's quite good in this regard, you can set photos to a specific time or adjust lots of photos by a certain amount. I always use it when I inevitably change time zones on one camera but not the other on holiday...


 
Posted : 09/01/2015 8:34 pm
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Had a quick Google EXIF tool can shift the date/times, syntax is >>

exiftool "-DateTimeOriginal+=Y:M:D h:m:s" filename.jpg

To shift by 5 hours and 30 mins it would be >>

exiftool "-DateTimeOriginal+=0:0:0 5:30:0" filename.jpg

A negative shift by one day would be >>

exiftool "-DateTimeOriginal-=0:1:0 0:0:0" filename.jpg


 
Posted : 09/01/2015 8:56 pm