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December 2005
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2005.12.12 23:47 "Re: Writing EXIF data?", by Bob Friesenhahn
> > Previous versions which supported TIFFTAG_EXIFIFD are very limited (as you > > describe), and older versions don't know anything about EXIF at all. So > > everything depends on what version of libtiff you are using. > > OK, but, for 3.7.4, it's still not clear how you set the EXIF > IFD to <binary chunk of data> --OR-- to use TIFFSetField() with > EXIF tags. The 3.7.4 headers do *not* include EXIF tags, e.g, > EXIF_APERTURE_VALUE (9202.H). Maybe that is because EXIF private tag values would conflict with the public tag space? Bob ====================================== Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/