Options that can be used to create LTS capabilities with LTSCapabilities.fromURL
An array of strings with the versions that the client supports.
Whether credentials should be included with every HTTP request.
An object literal that represents headers (as a key-value map) to send with each HTTP request. If set (and not empty), an XHR with the specified headers will be performed instead of creating an Image.
Optional additional (GET/URL) parameters to include in the request. It is an object literal mapping with parameter names as keys and parameter values as values.