| Value | Meaning |
|---|---|
| Default0 | Use the default subpixel order for for the target device, since 1.0 |
| Rgb1 | Subpixel elements are arranged horizontally with red at the left, since 1.0 |
| Bgr2 | Subpixel elements are arranged horizontally with blue at the left, since 1.0 |
| Vrgb3 | Subpixel elements are arranged vertically with red at the top, since 1.0 |
| Vbgr4 | Subpixel elements are arranged vertically with blue at the top, since 1.0 |
The subpixel order specifies the order of color elements within each pixel on the display device when rendering with an antialiasing mode of cairo.types.Antialias.Subpixel.