maskType

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

Syntax: luminance | alpha

Initial value: luminance

| Chrome | Firefox | Safari |  Edge  | IE  |
| :----: | :-----: | :----: | :----: | :-: |
|   24   |   35    |   7    |   79   | No  |

See also