<thumbnail>
	<!-- http://programtalk.com/java-api-usage-examples/net.coobird.thumbnailator.tasks.io.InputStreamImageSource/ 
		ThumbnailParameterBuilder p=new ThumbnailParameterBuilder(); switch (element) 
		{ case "size": p.size(); break; .... ThumbnailParameter tp=p.build() } -->
	<size x="200" y="89" />
	<scale x="1" y="1" />
	<sourceRegion x="0" y="0" width="100" height="100" />
	<filters>
		
		<canvas width="300" height="400" position=">?" crop="true"
			fillColor="red" />
		<caption >some text</caption>
		<flip axis="vertical"/>
		<colorize/>
		<rotate angle="45" />
		<watermark src="aa"/>
	</filters>
</thumbnail>