| Parameter | Description |
|---|---|
| backgroundPositionX | The X BackgroundPosition to resolve. |
| backgroundPositionY | The Y BackgroundPosition to resolve. |
| backgroundRepeat | The BackgroundRepeat to resolve. |
| backgroundSize | The BackgroundSize to resolve. |
| valid | Indicates whether the background properties resolve to a valid ScaleMode. |
ScaleMode ScaleMode.
Resolves the background properties to a valid ScaleMode.