Can you provide a bit more information on exactly what this program does?
Does it work off timestamps in the dive logs, and matches up to the timestamps on photos to determine the depth the photo was taken. Then inserts the depth info into the exif data?
Do you have any info on how to setup the program?
Sure.
When you fire up the program, you have to specify (either type, browse, or drag and drop) where your ExifTool executable is located.
Then specify where your exported divelogs (in DL7 format 1, ei *.zxu) are located.
Then specify where your raw/xmp/jpg are located.
When clicking parse, the program will run through the divelogs, extrapolating the depths at 1 seconds interval.
You can then press the "" and the program will read the CreatedDate tag in the exif, ignoring any present timezone info (noticed that LR added that somewhat magically when saving your metadata to xmp-files) and match up the time the picture was captured with the time-depth data from the divelogs.
When pressing the "Update picture" it will do the same routine as above, but instead of just displaying the matches, it will update the exif-field in the raw/xmp/jpg file with GPSAltitudeRef = Below sea level , and GPSAltitude with the depth matching the timestamp from the image. This will all be in metric units, not 100% sure how it should be stored, but I'm guessing metric, and beside I want it metric for myself. This update process will rename the old raw/xmp/jpg file with FILENAME_original_copy unless you start the program with a "no-copy" parameter, to avoid potential destruction of data.
/Björn