RGBColorModel

Documentation

data ColorIntensity

Constructors

ColorIntensity Integer

Instances

Show ColorIntensity

Methods

showsPrec :: Int -> ColorIntensity -> ShowS

show :: ColorIntensity -> String

showList :: [ColorIntensity] -> ShowS

data Component

Constructors

Red ColorIntensity

Blue ColorIntensity

Green ColorIntensity

Instances

Show Component

Methods

showsPrec :: Int -> Component -> ShowS

show :: Component -> String

showList :: [Component] -> ShowS

type RGBColorIntensity = (ColorIntensity, ColorIntensity, ColorIntensity)

data RGBColor

Constructors

RGBColor

Fields

• redComponent :: Component
• greenComponent :: Component
• blueComponent :: Component

Instances

Show RGBColor

Methods

showsPrec :: Int -> RGBColor -> ShowS

show :: RGBColor -> String

showList :: [RGBColor] -> ShowS

data Error

Constructors

InvalidRedComponent

InvalidGreenComponent

InvalidBlueComponent

InvalidRGBColor

ColorIntensityNotInRange

Invalid256Range

Instances

Show Error

Methods

showsPrec :: Int -> Error -> ShowS

show :: Error -> String

showList :: [Error] -> ShowS

mkColorIntensity :: Integer -> Either Error ColorIntensity

mkRGBColor :: Component -> Component -> Component -> Either Error RGBColor

mkRGBColor' :: (Integer, Integer, Integer) -> Either Error RGBColor

in256Range :: Integer -> Bool