| Value | Meaning |
|---|---|
| CAIRO_ANTIALIAS_DEFAULT | Use the default antialiasing for the subsystem and target device |
| CAIRO_ANTIALIAS_NONE | Use a bilevel alpha mask |
| CAIRO_ANTIALIAS_GRAY | Perform single-color antialiasing (using shades of gray for black text on a white background, for example). |
| CAIRO_ANTIALIAS_SUBPIXEL | Perform antialiasing by taking advantage of the order of subpixel elements on devices such as LCD panels |
Specifies the type of antialiasing to do when rendering text or shapes.