Geotagging Photos With Aperture & QStarz BT-1300S
Thursday, March 11th, 2010With the release of Aperture 3, geotagging photos is now an integral part of the application’s workflow. Aperture grew the Faces & Places features like iPhotos!
In particular, the Places feature allows you to import GPS data from iPhone photos or from GPS data captured by pretty much any device that can spew a standard GPX format data file.

Tagging from the iPhone is straightforward. With the iPhone connected to your computer, go to Places in Aperture and then select Import from iPhone Photos…. Aperture will then display all the photos on your iPhone that have GPS metadata and you can pick the photos from which the GPS data is to be imported. Once picked, Aperture will apply the GPS data to photos taken near the same time as the imported data.
However, one issue with the iPhone is that it really isn’t a terribly good GPS logging device. Using it as one eats the battery and the data generated often has holes. And, because the iPhone uses A-GPS (GPS assisted by cellular signal), it doesn’t work at all when hiking in areas without cell signal. Apparently, I’m mistaken about A-GPS — it should fall back to regular GPS behavior. My experience, though, is that the iPhone just isn’t a terribly good GPS device when it doesn’t have a cell signal and has often been off by miles when in the hinterlands. It works great when on the road or near cities, though.



















