OptionalheightAn asset path (resolved through mwg/assets) or an already-resolved data:/blob:
URI. A data: URI must be base64-encoded (;base64,...) - Babylon's texture loader
does not decode a percent-encoded one and fails to load it without an error.
Optionalwidth
Options for
Character3D.billboard.widthandheightare world units (1 and 1.5 when omitted).