<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2000/10/XMLSchema">

	<!-- The attribute group "pictureAtts" will have attributes for "filename", "x" pixels and "y" pixels -->
	<xsd:attributeGroup name="pictureAtts">
		<xsd:complexType name="imagefileType">
			<xsd:attribute name="filename" type="xsd:anyURI" use="required"/>
			<xsd:attribute name="x" type="xsd:integer"/>
			<xsd:attribute name="y" type="xsd:integer"/>
		</xsd:complexType>
	</xsd:attributeGroup>
</xsd:schema>