ntationLink" value="/components/imagecropper"/>
    <ui:param name="widgetLink" value="ImageCropper"/>

    <ui:define name="implementation">
        <div class="card">
            <h:form>
                <p:growl id="messages" showDetail="true"/>

                <p:fileUpload mode="advanced"
                              multiple="false"
                              update="messages cropperPanel"
                              listener="#{cropUploaderBean.handleFileUpload}">
                    <p:valida