0.0
<_summary>DPI
<_description>The resolution used for converting font sizes to pixel sizes, in dots per inch.
'grayscale'
<_summary>Antialiasing
<_description>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'
<_summary>Hinting
<_description>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'
<_summary>RGBA order
<_description>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.