Setting specific to the Overlay
| Setting | Default | Description |
|---|---|---|
| Back Buffers | -1 | Number of back buffers to use. -1 means get maximun that card will support, usually 2 |
| Overlay Colorkey | RGB(32,16,16) | Color to use for the overlay colorkey. |
| Use Overlay Controls | OFF | Should we control the Graphic card's overlay controls. |
| Overlay Brightness | 75 | Allows setting of the graphic card's overlay Brightness |
| Overlay Contrast | 100 | Allows setting of the graphic card's overlay Contrast |
| Overlay Hue | 0 | Allows setting of the graphic card's overlay Hue |
| Overlay Saturation | 100 | Allows setting of the graphic card's overlay Saturation |
| Overlay Gamma | 1 | Allows setting of the graphic card's overlay Gamma |
| Overlay Sharpness | 5 | Allows setting of the graphic card's overlay Sharpness. |