There are some shortcuts you can use if you just need to adjust the hour value-after a vacation in a different time zone, for example, or a shift to/from Daylight Saving Time.Ĭonsidering how little it seems to be doing, ExifTool runs rather slowly. The time shift is in the format years:months:days hours:minutes:seconds This adds ( +=) one year to all the date values ( -AllDates) in the metadata for every. With exiftool installed, navigate to the directory where your mistakenly-dated photos are and execute exiftool '-AllDates+=1:0:0 0:0:0' *.JPG There’s probably nothing wrong with the standard installation this is just my preference. Which moved exiftool to a more suitable directory. After following Harvey’s instructions, I also did sudo mv /usr/bin/exiftool /usr/local/bin/ One thing I didn’t like about the installation was that it put the exiftool command-line program in /usr/bin, which I think should be reserved for Apple-supplied programs. I chose 1 the Unix installation so I’d have standard access to the libraries if I wanted to write my own programs.
#EXIFTOOL MAC DOWNLOAD INSTALL#
Mac users can install ExifTool using either the Mac instructions (which install from a package) or the Unix instructions (which install through a Makefile). ExifTool is a Perl library with a command-line application that can do all kinds of reporting and surgery on the metadata in your image files.
#EXIFTOOL MAC DOWNLOAD DOWNLOAD#
The first thing to do is download and install Phil Harvey’s extensive ExifTool system.
So now you have a bunch of photos with screwed-up metadata. Let’s say, just for argument’s sake, that when you got that new camera shortly after the first of the year, you mistakenly set its clock to the year 2008 instead of 2009. The corresponding location information can then be embedded into university_of_greenwich.Next post Previous post Fixing photo dates You’ve also located the position of the photo to be 51.483822 N, 0.006572 W with the help of Google Maps by clicking the corresponding location on the map and taking the location information from the small overlay towards the bottom of the window. Suppose you know that the below photo, called university_of_greenwich.jpg, was actually taken at the University of Greenwich - just as it says on the tin. The rest of this article assumes that you have ExifTool installed and are familiar with Bash to some degree.
#EXIFTOOL MAC DOWNLOAD HOW TO#
What they are, why it makes sense to only use those tools, and how to install them on a recent Mac is described in article Why I Geotag My Photos. It’s just a bit more cumbersome.Īll you really need for the job is Bash and ExifTool. The good news is that it’s fairly easy to geotag a pile of photos without a GPS Track at hand. So, how to make sure those great photos are properly geotagged? All You Really Need is Bash… and ExifTool Because I forgot to bring my GPS Tracker, the photos predate the purchase of the GPS tracker, or any other excuse I could come up with. But the location information only in my head (and rapidly fading). Most of the time, I rely on my GPS tracker to provide me with a GPS track and then let Bash and ExifTool do all the heavy lifting as described in Why I Geotag My Photos.īut once in a while, I am faced with a problem I thought to belong to the dark ages. When All You Have is a Distant MemoryĮver since I discovered geotagging, I’ve never gone back - I make sure to geotag all my photos! This way, the information of where I took each photo is contained inside the photo itself. A pile of great photos at hand? But the locations only in your head? Here’s how to geotag those photos using Bash and ExifTool.
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