{namespace r54=Rocket54\R54L10ntest\ViewHelpers}

<r54:getContents as="elements">
    <f:for each="{elements}" as="element">
        <r54:getReferences object="{element}" field="image" first="1" tableName="tt_content">
            <f:if condition="{image}">
                <f:image src="{image.publicUrl}" alt=""/>
            </f:if>
        </r54:getReferences>
    </f:for>
</r54:getContents>