How a source extent is mapped onto a destination extent.
| Enumerator |
|---|
| STRETCH | Whole source onto whole destination, aspect ignored.
|
| CONTAIN | Whole source, aspect kept, centered, the rest left uncovered.
|
| COVER | Aspect kept, destination filled, source cropped.
|
| CENTER | No scaling, centered, clipped to the destination.
|
| TILE | Source repeated at its own size.
|
| TILE_MIRRORED | Source repeated, every other tile mirrored.
|