[FEATURE REQUEST] Metadata OpenEXR

[Todica Ionut]

Is your feature request related to a problem? Please describe.
OpenEXR files store metadata in attributes.

Additional context
add Metadata OpenEXR:
Position and Orientation
Camera ID
Camera State
Lens ID
Lens State
Editorial
Encoded Image Color Characteristics

[Larry Gritz]

I'm not sure I understand the request. Can you please clarify? Do these not already get read and stored in the ImageSpec? Can you provide an example OpenEXR file with attributes that OIIO overlooks or doesn't allow you to retrieve?

[Larry Gritz]

Closing, was an unclear request