Artist header thumb sizes

Issue description:

In artist thumb style, interface settings, we have 3 options: default, small and none. Changing from default to small take no effect at all. Charging to none, remove the header as expected.

Logs:

Upload description: ArtistHeader

Additional information:

 
Default and small looks exactly the same or there’s something wrong.
 

Reproduction steps:

 
Above.
 

Media provider:

Emby

Screenshots:

 

    

So yes for the fanart (landscape images) the setting have no impact for the moment only for the square images (thumbnail).

I’m not sure there’s a need for different image size in that case no ?