We're using MapBox to serve a raster tileset.
At low zoom levels the transparent pixels are seethrough:
When you zoom in though it goes black (we've added oppacity):
- Why is this
- How to stop it with MapBox?
- Will it work out-of-the-box with
- Any other references about best practice for serving partially transparent raster tiles?
To reproduce the behaviour: http://npct0.vs.mythic-beasts.com/msoa/?r=isle-of-wight