Re: gtk_pixbuf_save and to jpeg with resolution?

["Dr. Michael J. Chudobiak" <mjc avtechpulse com>]

Tim Corio wrote:
> I am saving a jpeg image from a GdkPixbuf using:
> gdk_pixbuf_save (pxb, inFile, $gerror, "quality", "100", NULL);
>
> Can I specify a resolution?
>
> I've tried the parameter names "dpi", "resolution", and "Resolution",
> but GDK dumps the warning: "(imagemask:21053): GdkPixbuf-WARNING **:
> Unrecognized parameter (Resolution) passed to JPEG saver."
>
> Is there a way to set the resolution on a saved image?

There are several libraries that will let you write exif tags to a jpeg 
file. exiv2 is the best (flexible and well-maintained).

- Mike