ANSI/NISO Z39.96-2015

10 Article Authoring Tag Set, version 1.1 • 10.5 Attributes

10.5.66 @mimetype Mime Type

Mime type for a graphic, multimedia object, or piece of supplementary material.

In element <inline-graphic>, this attribute must have the value image (as given below).
Value Meaning
image Internet Assigned Numbers Authority (IANA) mimetype image .
In elements <graphic>, <inline-supplementary-material>, <media>, and <supplementary-material>, this attribute may be used if the element is used.
Value Meaning
Text, numbers, or special characters The appropriate mime type for the object.