MediaWiki:Apihelp-query+imageinfo-param-urlparam
A handler specific parameter string. For example, PDFs might use page15-100px. $1urlwidth must be used and be consistent with $1urlparam.
A handler specific parameter string. For example, PDFs might use page15-100px. $1urlwidth must be used and be consistent with $1urlparam.
Link to this page:
https://wiki.pastlives.space/MediaWiki:Apihelp-query%2Bimageinfo-param-urlparam