| Value | Meaning |
|---|---|
| Default0 | Use the default color mode for font backend and target device, since 1.18. |
| NoColor1 | Disable rendering color glyphs. Glyphs are always rendered as outline glyphs, since 1.18. |
| Color2 | Enable rendering color glyphs. If the font contains a color presentation for a glyph, and when supported by the font backend, the glyph will be rendered in color, since 1.18. |
Specifies if color fonts are to be rendered using the color glyphs or outline glyphs. Glyphs that do not have a color presentation, and non-color fonts are not affected by this font option.