Thanks for performing that experiment. I examined my PNG files, and it appears that PNG files produced by Hugin *do* have the EXIF data in them. No program on my Mac will examine the EXIF data, though.
Guess that's going to be a feature request to Apple!
---- Erik Krause <erik.krause@...
> mrendo13039 wrote:
> > Hugin uses Exiftools, and Exiftools doesn't insert any EXIF data into
> > the PNG.
> I just succeeded adding EXIF data to a PNG file using exiftools.
> However, no other application seems to see this EXIF data (probably not
> expecting it and hence not looking for). Nevertheless it is present and
> the PNG is still valid.
> If you want to experiment download the file from
> PNG seems to be the most underestimated and least supported image file
> Erik Krause