Re: [Libexif-devel] [newbie] Write Exif Data to a jpg file

[Fabien P. <fp...@ma...>]

Lutz M=FCller a =E9crit :

>On Tue, 2005-07-12 at 12:27 +0200, Fabien Poupineau wrote:
> =20
>
>>I'm currently working on an application that needs to write Exif data=20
>>(GPS) into a jpeg file.
>>Actually, I have a tiffRepresentation (the image data) and I want to ad=
d=20
>>GPS info into this data, in order to save the whole in a jpg file.
>>I want to use libexif, but I can't understand the API, and the=20
>>documentation is a bit poor... :)
>>   =20
>>
>
>Agreed. Perhaps the code in libexif/test/test-mem.c can help you to
>understand the syntax.
> =20
>
I read this file, but I still don't understand how do you assign the=20
values to the tags: if I want to set the GPSLongitudeRef to east, what=20
do I have to do ?
I think I get how you save the exif data with the jpg data, but it lacks=20
me the setting of the tags...

Hoping for your answer,
Thanks.