Hello!
I'm attempting to design a survey that allows the user to input a max of 50 photos - all with their lat/lon/Alt values extracted via EXIF tags and populated in Map Viewer. The goal is to create one, efficient repository for all site visit photos that our design engineers can easily reference.
I used the "begin_repeat" and "end_repeat" type with a "repeat_count" of 50, to allow the pulldata() function to extract the EXIF data from each of the photos and populate the map viewer in the form of a geopoint.
After publishing the survey, I noticed that images taken in the field app have their EXIF info pulled (lat,lon, altitude, image direction, etc). And the correct coordinates are represented in the map viewer. HOWEVER, when users (both iPhone and android users) attempt to UPLOAD a photo from their camera roll, the latitude and longitude points are NOT visible, and not populated in the survey. When the survey is submitted the photo goes to 0 latitude and 0 longitude.
I wonder if this a security reaction that "scrambles" the EXIF tag making it illegible to the survey.
I've attached my XLS form below in hopes this will elucidate any additional points - though I must admit, it is very preliminary. Nevertheless, any guidance/ tips and tricks will be helpful.
Thank you,
Europa