MediaWiki:Apihelp-query+imageinfo-param-extmetadatalanguage

提供：yonewiki

What language to fetch extmetadata in. This affects both which translation to fetch, if multiple are available, as well as how things like numbers and various values are formatted.

「https://twiki.yo-net.jp/MediaWiki:Apihelp-query%2Bimageinfo-param-extmetadatalanguage」から取得