To create those, you have various options. Advanced users would use the source code panel to enter the sh:in expression. However, similar to what we had in TBC, I think this can be automated easily.
John C. Lifland (Ret.) N:Lifland;John;C.;Hon.; (Ret.) Photo;TYPE=JPEG;Encoding=B:/9j/4Aaqskzjrgabaqeasabiaad/4Rqxrxhpzgaasukqaagaaaalaa82Waaabmcawabaaaaagaaagmhbaabaaaa71JQT1Jbvelptgbosutptibemjawaid8Cgaqjwaagpwkabanaabbzg9Izsbqag90b3Nob3…