xmlns:xfa=”http://www.adobe.com/2003/xfa”>
<xsd:complexType>
<xsd:extension base=”xsd:hexBinary”>
<xsd:attribute ref=”xfa:contentType” fixed=”image/jpg”/>
<xsd:attribute ref=”xfa:transferEncoding” fixed=”base64”/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>
In this case, the attributes will not be used to generate fields in the form design. They will be used to recognize the element as corresponding to an image field, and any default or fixed values for the attributes will be set on the generated <image> element.

Images