For overlays that do not scale with the content, describes what part of the overlay is actually placed at the overlay's point of placement. For example, a cross-hair overlay should be placed at its center, whereas a pin overlay may need to be placed at its bottom-right corner.
| Name | Description |
|---|---|
| CENTER | The overlay's center is the point of placement. |
| TOP_LEFT | The overlay's top-left corner is the point of placement. |
| TOP | The center of the overlay's top edge is the point of placement. |
| TOP_RIGHT | The overlay's top-right corner is the point of placement. |
| RIGHT | The middle of the overlay's right edge is the point of placement. |
| BOTTOM_RIGHT | The overlay's bottom-right corner is the point of placement. |
| BOTTOM | The center of the overlay's bottom edge is the point of placement. |
| BOTTOM_LEFT | The overlay's bottom-left corner is the point of placement. |
| LEFT | The middle of the overlay's left edge is the point of placement. |