02. HTML5 Responsive Images - klopfdreh/wicket-components-playground GitHub Wiki

Please follow the instructions of the wicket user guide:

http://ci.apache.org/projects/wicket/guide/7.x/guide/resources.html#resources_3

Scroll a bit down to "Responsive images - multiple resource references use in one component"

Available in Version 7.0.0-M5 of wicket core. Dependency:

   <dependency>
      <groupId>org.apache.wicket</groupId>
      <artifactId>wicket-core</artifactId>
      <version>/version/</version>
   </dependency>