Hello @australian.dev.nerds,
Please keep in mind that Exif data is currently supported by Tiff and Jpeg, so those are the only one formats that support Exif orientation value.
There is a code example above on how to check is Image is IHasExifMetadata container and export image metadata.
We have opened the following new ticket(s) in our internal issue tracking system on extending Exif metadata support for raster images. We will deliver their fixes according to the terms mentioned in Free Support Policies.
Issue ID(s): IMAGINGNET-7620
You can obtain Paid Support Services if you need support on a priority basis, along with the direct access to our Paid Support management team.