How to programmatically read GPS data from a jpeg photo?

Question

Programming

There was a problem when executing the task, it is necessary to read GPS data from a jpeg photograph. And it seems to start to turn out, but it turned out that the program reads data only from photos taken on the Iphone, and these data are not read from photos taken on any Android phone! The question is how to fix it?

Answer 1

do you read exif? And in the photos on the android geolocation is definitely turned on? Stupidly in file properties there is this data?

Answer 2

Solve the questions like this:
1. What is GPS data.
2. How they are saved in photos.
3. How to 100% check their presence.
4. Write your implementation.
Everything seems to be simple, but you have an error at one of the initial stages.

Answer 3

Getting GPS data from an image's EXIF ​​in C#