[gdal-dev] Corner Coordinates for GeoTIFF/GeoPDF

Cory Foy foyc at flighttactics.com
Thu Sep 4 11:56:56 PDT 2025


> Maybe out of left field but is one implementation working in double
> and the other one working in float?

Oh not out of left field at all! I could see those kinds of precision errors being a problem. But the C++ functions in things like gdaldataset.cpp are using double, and I’m also using Doubles in my port to Swift, so I don’t _think_ that’s the issue, but will definitely keep it in mind!

Cory

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 3965 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20250904/f8782523/attachment.bin>


More information about the gdal-dev mailing list