Data.Prizm.Color.RGB

Transformation functions and convenience functions to do the base conversion between RGB and CIEXYZ.

Documentation

clamp :: Integral a => a -> a

Clamp a Word8 with an upper-bound of 255 (the maximum RGB value).

data RGB

A color in the sRGB color space.

Constructors

RGB !Word8 !Word8 !Word8

Instances

Eq RGB

Methods

(==) :: RGB -> RGB -> Bool

(/=) :: RGB -> RGB -> Bool

Ord RGB

Methods

compare :: RGB -> RGB -> Ordering

(<) :: RGB -> RGB -> Bool

(<=) :: RGB -> RGB -> Bool

(>) :: RGB -> RGB -> Bool

(>=) :: RGB -> RGB -> Bool

max :: RGB -> RGB -> RGB

min :: RGB -> RGB -> RGB

Show RGB

Methods

showsPrec :: Int -> RGB -> ShowS

show :: RGB -> String

showList :: [RGB] -> ShowS

MonoFunctor RGB

Methods

omap :: (Element RGB -> Element RGB) -> RGB -> RGB

type Element RGB

type Element RGB = Word8

Orphan instances

Convertible RGB XYZ

Methods

safeConvert :: RGB -> ConvertResult XYZ

Convertible RGB Hex

Methods

safeConvert :: RGB -> ConvertResult Hex

Convertible Hex RGB

Methods

safeConvert :: Hex -> ConvertResult RGB