Re: [GM-help] C-API, Wand, MagickGetImageProfile and EXIF-Data

[Manfred R. <mre...@co...>]

Hello,
I found libexif to handle the result of MagickGetImageProfile. Is that
the way to go?

Thank you
Manfred

Am 04.09.17 um 10:50 schrieb Manfred Rebentisch:
> Hello,
> I use the C-API MagickWand with the following function:
> 
> unsigned char *MagickGetImageProfile( MagickWand *wand, const char
> *name, unsigned long *length );
> 
> The poor documentation tells:
> 
> 	name:
> 	  Name of profile to return: ICC, IPTC, or generic profile.
> 
> for the parameter name. No more infos found. Google: no results for 'C'.
> 
> If I call MagickGetImageProfile(wand, "EXIF", &size), then I get ~57kB
> char* Data (binary). What can I do with that result? I want to extract,
> title, date and author. And I want to set title or comment.
> 
> Can some body tell me, where I found documentation?
> 
> Thank you in advance
> 
> Manfred
> 
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