- All Implemented Interfaces:
- Ice.TwowayCallback, Ice.TwowayCallbackArg1<byte[]>, Ice.TwowayCallbackArg1UE<byte[]>
public abstract class Callback_ThumbnailStore_getThumbnailWithoutDefault
extends IceInternal.TwowayCallback
implements Ice.TwowayCallbackArg1UE<byte[]>
Retrieves a thumbnail for a pixels set using a given set of
rendering settings (RenderingDef). If the thumbnail exists
in the on-disk cache it will be returned directly,
otherwise it will be created as in
getThumbnailDirect
, placed in the on-disk
cache and returned. If the thumbnail is still to be generated, an empty array will
be returned.