Re: [Libexif-devel] How to get gps information from JPG File? Does anyone know how?

[Dan F. <da...@co...>]

On Mon, Dec 01, 2008 at 10:09:32AM +0800, yunwu yunwu wrote:
> Hi,folks:
>      Now I will want to use libexif to get gps information such as
> (latitude,longitude) from jpg file. I don't know how to realize the function. I
> know  using  exif_entry_get_value can  get other information, but it seems that
> this function can not get latitude and longitude contained in jpg. Does any one
> know how to solve the problem? Thanks in advance.

You should be able to get an ExifEntry using exif_content_get_entry() then
access the raw data from that structure directly.  But the latest libexif
should also retrieve them as floats using exif_entry_get_value().

>>> Dan
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