Safe Haskell	Safe-Inferred
Language	Haskell2010

Data.Color

Contents

Alpha
RGB
RGBA

Synopsis

data Alpha d
pattern AlphaWord8 :: RealFrac d => Word8 -> Alpha d
pattern AlphaWord16 :: RealFrac d => Word16 -> Alpha d
pattern AlphaWord32 :: RealFrac d => Word32 -> Alpha d
pattern AlphaInt32 :: RealFrac d => Int32 -> Alpha d
alphaInt32 :: Int32 -> Maybe (Alpha d)
pattern AlphaDouble :: Fractional d => d -> Alpha d
alphaDouble :: (Ord d, Num d) => d -> Maybe (Alpha d)
alphaRealToFrac :: (Real d, Fractional d') => Alpha d -> Alpha d'
data Rgb d
pattern RgbWord8 :: RealFrac d => Word8 -> Word8 -> Word8 -> Rgb d
pattern RgbWord16 :: RealFrac d => Word16 -> Word16 -> Word16 -> Rgb d
pattern RgbWord32 :: RealFrac d => Word32 -> Word32 -> Word32 -> Rgb d
pattern RgbInt32 :: RealFrac d => Int32 -> Int32 -> Int32 -> Rgb d
rgbInt32 :: Int32 -> Int32 -> Int32 -> Maybe (Rgb d)
pattern RgbDouble :: Fractional d => d -> d -> d -> Rgb d
rgbDouble :: (Ord d, Num d) => d -> d -> d -> Maybe (Rgb d)
rgbRealToFrac :: (Real d, Fractional d') => Rgb d -> Rgb d'
data Rgba d
pattern RgbaWord8 :: RealFrac d => Word8 -> Word8 -> Word8 -> Word8 -> Rgba d
pattern RgbaWord16 :: RealFrac d => Word16 -> Word16 -> Word16 -> Word16 -> Rgba d
pattern RgbaWord32 :: RealFrac d => Word32 -> Word32 -> Word32 -> Word32 -> Rgba d
pattern RgbaInt32 :: RealFrac d => Int32 -> Int32 -> Int32 -> Int32 -> Rgba d
rgbaInt32 :: Int32 -> Int32 -> Int32 -> Int32 -> Maybe (Rgba d)
pattern RgbaDouble :: (Eq d, Fractional d) => d -> d -> d -> d -> Rgba d
rgbaDouble :: (Ord d, Num d) => d -> d -> d -> d -> Maybe (Rgba d)
pattern RgbaPremultipliedWord8 :: RealFrac d => Word8 -> Word8 -> Word8 -> Word8 -> Rgba d
rgbaPremultipliedWord8 :: Word8 -> Word8 -> Word8 -> Word8 -> Maybe (Rgba d)
pattern RgbaPremultipliedWord16 :: RealFrac d => Word16 -> Word16 -> Word16 -> Word16 -> Rgba d
rgbaPremultipliedWord16 :: Word16 -> Word16 -> Word16 -> Word16 -> Maybe (Rgba d)
pattern RgbaPremultipliedDouble :: (Eq d, Fractional d) => d -> d -> d -> d -> Rgba d
rgbaPremultipliedDouble :: (Ord d, Num d) => d -> d -> d -> d -> Maybe (Rgba d)
toRgba :: RealFrac d => Rgb d -> Alpha d -> Rgba d
fromRgba :: (Eq d, Fractional d) => Rgba d -> (Rgb d, Alpha d)
rgbaRealToFrac :: (Real d, Fractional d') => Rgba d -> Rgba d'

Alpha

data Alpha d Source #

Instances

Instances details

Show d => Show (Alpha d) Source #
Instance details Defined in Data.Color.Internal Methods showsPrec :: Int -> Alpha d -> ShowS # show :: Alpha d -> String # showList :: [Alpha d] -> ShowS #

pattern AlphaWord8 :: RealFrac d => Word8 -> Alpha d Source #

pattern AlphaWord16 :: RealFrac d => Word16 -> Alpha d Source #

pattern AlphaWord32 :: RealFrac d => Word32 -> Alpha d Source #

pattern AlphaInt32 :: RealFrac d => Int32 -> Alpha d Source #

alphaInt32 :: Int32 -> Maybe (Alpha d) Source #

pattern AlphaDouble :: Fractional d => d -> Alpha d Source #

alphaDouble :: (Ord d, Num d) => d -> Maybe (Alpha d) Source #

alphaRealToFrac :: (Real d, Fractional d') => Alpha d -> Alpha d' Source #

RGB

data Rgb d Source #

Instances

Instances details

Show d => Show (Rgb d) Source #
Instance details Defined in Data.Color.Internal Methods showsPrec :: Int -> Rgb d -> ShowS # show :: Rgb d -> String # showList :: [Rgb d] -> ShowS #

pattern RgbWord8 :: RealFrac d => Word8 -> Word8 -> Word8 -> Rgb d Source #

pattern RgbWord16 :: RealFrac d => Word16 -> Word16 -> Word16 -> Rgb d Source #

pattern RgbWord32 :: RealFrac d => Word32 -> Word32 -> Word32 -> Rgb d Source #

pattern RgbInt32 :: RealFrac d => Int32 -> Int32 -> Int32 -> Rgb d Source #

rgbInt32 :: Int32 -> Int32 -> Int32 -> Maybe (Rgb d) Source #

pattern RgbDouble :: Fractional d => d -> d -> d -> Rgb d Source #

rgbDouble :: (Ord d, Num d) => d -> d -> d -> Maybe (Rgb d) Source #

rgbRealToFrac :: (Real d, Fractional d') => Rgb d -> Rgb d' Source #

RGBA

Straight

data Rgba d Source #

Instances

Instances details

Show d => Show (Rgba d) Source #
Instance details Defined in Data.Color.Internal Methods showsPrec :: Int -> Rgba d -> ShowS # show :: Rgba d -> String # showList :: [Rgba d] -> ShowS #

pattern RgbaWord8 :: RealFrac d => Word8 -> Word8 -> Word8 -> Word8 -> Rgba d Source #

pattern RgbaWord16 :: RealFrac d => Word16 -> Word16 -> Word16 -> Word16 -> Rgba d Source #

pattern RgbaWord32 :: RealFrac d => Word32 -> Word32 -> Word32 -> Word32 -> Rgba d Source #

pattern RgbaInt32 :: RealFrac d => Int32 -> Int32 -> Int32 -> Int32 -> Rgba d Source #

rgbaInt32 :: Int32 -> Int32 -> Int32 -> Int32 -> Maybe (Rgba d) Source #

pattern RgbaDouble :: (Eq d, Fractional d) => d -> d -> d -> d -> Rgba d Source #

rgbaDouble :: (Ord d, Num d) => d -> d -> d -> d -> Maybe (Rgba d) Source #

Premultiplied

pattern RgbaPremultipliedWord8 :: RealFrac d => Word8 -> Word8 -> Word8 -> Word8 -> Rgba d Source #

rgbaPremultipliedWord8 :: Word8 -> Word8 -> Word8 -> Word8 -> Maybe (Rgba d) Source #

pattern RgbaPremultipliedWord16 :: RealFrac d => Word16 -> Word16 -> Word16 -> Word16 -> Rgba d Source #

rgbaPremultipliedWord16 :: Word16 -> Word16 -> Word16 -> Word16 -> Maybe (Rgba d) Source #

pattern RgbaPremultipliedDouble :: (Eq d, Fractional d) => d -> d -> d -> d -> Rgba d Source #

rgbaPremultipliedDouble :: (Ord d, Num d) => d -> d -> d -> d -> Maybe (Rgba d) Source #

From and To Rgb and Alpha

toRgba :: RealFrac d => Rgb d -> Alpha d -> Rgba d Source #

fromRgba :: (Eq d, Fractional d) => Rgba d -> (Rgb d, Alpha d) Source #

Convert Fractional

rgbaRealToFrac :: (Real d, Fractional d') => Rgba d -> Rgba d' Source #