MediaWiki:Apihelp-query+imageinfo-paramvalue-prop-thumbmime
Adds MIME type of the image thumbnail (requires url and param $1urlwidth). If the file has been revision deleted, a filehidden property will be returned.
wiki.Alumni.NET - Your Location Information Resource
Adds MIME type of the image thumbnail (requires url and param $1urlwidth). If the file has been revision deleted, a filehidden property will be returned.