<size label="Large" width="1024" height="768" source="http://farm8.staticflickr.com/7224/7174681563_4fc5b7d952_b.jpg" url="http://www.flickr.com/photos/32054489@N00/7174681563/sizes/l/" media="photo" />
<size label="Large 1600" width="1600" height="1200" source="http://farm8.staticflickr.com/7224/7174681563_cbbb7ca273_h.jpg" url="http://www.flickr.com/photos/32054489@N00/7174681563/sizes/h/" media="photo" />
<size label="Large 2048" width="2048" height="1536" source="http://farm8.staticflickr.com/7224/7174681563_15742b18a2_k.jpg" url="http://www.flickr.com/photos/32054489@N00/7174681563/sizes/k/" media="photo" />
看起来新的后缀分配如下: