Since a WSI series contains multiple instances at different resolutions it's not clear which instance you are looking at for a particular pan/zoom setting and so you don't know how what the tag browser is showing relates to the image or how to get the tags for any particular instance (pyramid layer).
Since a WSI series contains multiple instances at different resolutions it's not clear which instance you are looking at for a particular pan/zoom setting and so you don't know how what the tag browser is showing relates to the image or how to get the tags for any particular instance (pyramid layer).