The crossOrigin attribute for loaded images. Note that
you must provide a crossOrigin value if you are using the WebGL renderer or if you want to
access pixel data with the Canvas renderer. See
https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image for more detail.
jsonp
boolean
false
Use JSONP with callback to load the TileJSON.
Useful when the server does not support CORS..
reprojectionErrorThreshold
number
0.5
Maximum allowed reprojection error (in pixels).
Higher values can increase reprojection performance, but decrease precision.
tileJSON
tileJSON
TileJSON configuration for this source.
If not provided, url must be configured.