Function
compositeOver
Common
```kotlin
fun Color.compositeOver(background: Color): Color
```
Composites `this` color on top of `background` using the Porter-Duff 'source over' mode.
Both `this` and `background` must not be pre-multiplied, and the resulting color will also not be
pre-multiplied.
The `ColorSpace` of the result is always the `ColorSpace` of `background`.
#### Returns
| | |
| --- | --- |
| | the `Color` representing `this` composited on top of `background`, converted to the color space of `background`. |