2021.02.12 16:02 "Re: [Tiff] LibTIFF (tiffset) Internal error", by Frank Warmerdam

Andriy,

I believe this is a limitation of tiffset, that it does not work on tags not "known" to the library, or that are defined on private IFD libraries, like the EXIF tag you are trying. I am not aware of a way of accomplishing what you want with tiffset.

Best regards,
Frank

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