Update to what I wrote:
> So the data I need is somewhere in the metadata, but CGImage... can’t see it.
> This is only reported to be an issue when processing Cannon raw CR3 format
> files.
FWIW this issue was resolved by the release of macOS 10.15.4. Did not even
need to recompile using the
>
> Given a URL to an image I currently do this to grab image properties
> (ignoring error handling to simplify the example code)
>
> let imgRef = CGImageSourceCreateWithURL(url as CFURL, nil)
> let imgProps = CGImageSourceCopyPropertiesAtIndex(imgRef, 0, nil) as
> NSDictionary?
> let GPSDict
