setBackgroundColor
Examples of valid color
values:
Hex
#fff (RGB)
#ffff (ARGB)
#ffffff (RRGGBB)
#ffffffff (AARRGGBB)
RGB
rgb((\d+),\s*(\d+),\s*(\d+))
e.g. rgb(255, 255, 255)
RGBA
rgba((\d+),\s*(\d+),\s*(\d+),\s*(\d.+))
e.g. rgba(255, 255, 255, 1.0)
HSL
hsl((-?\d.+),\s*(\d.+)%,\s*(\d.+)%)
e.g. hsl(200, 20%, 50%)
HSLA
hsla((-?\d.+),\s*(\d.+)%,\s*(\d.+)%,\s*(\d.+))
e.g. hsla(200, 20%, 50%, 0.5)
Color name
Options are listed in SkParseColor.cpp
Similar to CSS Color Module Level 3 keywords, but case-sensitive.
e.g.
blueviolet
orred
Note: Hex format with alpha takes AARRGGBB
or ARGB
, not RRGGBBA
or RGA
.