| Value | Meaning |
|---|---|
| Alpha0 | Use the alpha channel of the mask |
| InvertedAlpha1 | Use the inverted alpha channel of the mask |
| Luminance2 | Use the luminance of the mask, multiplied by mask alpha |
| InvertedLuminance3 | Use the inverted luminance of the mask, multiplied by mask alpha |
The mask modes available for mask nodes.