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How to use exiftool to set gps
How to use exiftool to set gps









how to use exiftool to set gps

Try and guess the offset time between dive computer and camera.was about 60 seconds.ħ.

how to use exiftool to set gps

Choose the photos from the dive, select "Geoencode." and select my GPX file.

how to use exiftool to set gps

Install the Geoencoding Support plugin into Lightroom 5 ( )Ħ. Check "force text data to be trackpoints" to preserve the timestamps and create GPX.ĥ. Use GPSVisualiser to create a GPX file from my CSV. Add a dummy latitude and longitude columnĤ. Change the "time" column title to "timestamp", delete everything else except depth which I changed to negative numbers and retitled "elevation". Open Shearwater desktop, download dive profile from Petrel dive computer, export to CSV.Ģ. You guys have inspired me.I've just spent Friday evening fiddling with plugins designed for geocachers and 4WDers and managed to geotag a 300 photos from a 2 hour dive with depth in Lightroom. Are there anyone else who have tried this? EXIFTool or the Geosetter front-end, and make the process go automatically. This is pretty work-intensive, so I'm thinking there must be some way to take a simple two-column ASCII file with the time/depth data, feed it to e.g. After that, it's manual comparison of picture timestamps with the depth log, and manual insertion of the depth as a negative number in the Altitude field. This gives me a calibration, so I can offset the depth log time to fit my camera's clock. So I'm going the long way: A couple of times during the dive, I take a picture of my PDC and hit the bookmark button on the PDC.

how to use exiftool to set gps

Apparently, there's enough variation that just a direct comparison of the pictures' timestamp with the times of the depth log isn't feasible. I can get the depth profile from my PDC, but there's always an offset between my camera's clock and my PDC's log. You can also geotag the pictures manually.įor UW pics, I'm also using Geosetter, but getting the depth is a bit of a pain in the nether part of the back. This works great as long as your camera's clock is reasonably accurate. For raw files, it can write the location data to an XMP file. The program uses Phil Harvey's EXIFTool to manipulate the EXIF data. It's a simple program that reads a GPS tracklog (in GPX format), compares the time stamp of the picture with the trackpoints' time stamps, grabs the GPS coordinates from the trackpoint with the closest match to the picture's timestamp and inserts those data into the picture's EXIF field. For geotagging of topside photos, I've been using Geosetter for a few years now.











How to use exiftool to set gps