References
New Site Definition Properties
<Property name="portal.user.avatar.enabled" value="true"/>
<!-- Possible values are true and false. Default value is false.-->
<Property name="portal.user.avatar.type.default" value="local"/>
<!-- Possible values are gravatar, local, and custom. Default value is local.-->
<Property name="portal.user.avatar.images.location" value="../../../../tomcat/avatars/"/>
<!-- Possible values are absolute or relative paths.-->
<Property name="portal.user.avatar.images.format" value="png"/>
<!-- Possible values are lowercase representations if file formats available to javax.imageio.ImageIO.-->
<!-- Possible values should include jpg, png, gif, bmp, and wbmp.-->
<Property name="portal.user.avatar.custom.service" value="CustomAvatarService"/>
<!-- Possible values are registered application services. -->