0.0

DPI

The resolution used for converting font sizes to pixel sizes, in dots per inch. 'grayscale'

Antialiasing

The type of antialiasing to use when rendering fonts. Possible values are: "none" for no antialiasing, "grayscale" for standard grayscale antialiasing, and "rgba" for subpixel antialiasing (LCD screens only). 'medium'

Hinting

The type of hinting to use when rendering fonts. Possible values are: "none" for no hinting, "slight" for basic, "medium" for moderate, and "full" for maximum hinting (may cause distortion of letter forms). 'rgb'

RGBA order

The order of subpixel elements on an LCD screen; only used when antialiasing is set to "rgba". Possible values are: "rgb" for red on left (most common), "bgr" for blue on left, "vrgb" for red on top, "vbgr" for red on bottom.