If MediaPortal used XBMC's XML scrapers for HTTP scraping instead then users would not have this problems as XBMC's scraper can be configured to from one XBMC scraper scrape multiple websites for coverart.
https://forum.team-mediaportal.com/...n-use-xbmcs-xml-scrapers-http-scraping-35312/
In fact, XBMC's while the current imdb.xml scraper grabs the metadata information from imdb.com it grabs the covers from impawards.com and movieposterdb.com (which both has high-quality movie posters) as well as from IMDb.
https://forum.team-mediaportal.com/...n-use-xbmcs-xml-scrapers-http-scraping-35312/
In fact, XBMC's while the current imdb.xml scraper grabs the metadata information from imdb.com it grabs the covers from impawards.com and movieposterdb.com (which both has high-quality movie posters) as well as from IMDb.