Data.Prizm.Color.SRGB

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

Documentation

clamp :: Word8 -> Word8

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

parse :: Text -> RGB

Parse a Hex into an sRGB type.

showRGB :: RGB -> Hex

Show a colour in hexadecimal form, e.g. #00aaff

toXYZMatrix :: RGBtoXYZ -> RGB -> CIEXYZ

Convert an sRGB value to a CIEXYZ given a pre-calculated illuminant matrix.

transform :: Integer -> Double

Transform an RGB integer to be computed against a matrix.

Orphan instances

PresetColor RGB

Methods

white :: RGB

black :: RGB

Convertible RGB CIEXYZ

Methods

safeConvert :: RGB -> ConvertResult CIEXYZ

Convertible RGB Hex

Methods

safeConvert :: RGB -> ConvertResult Hex

Convertible Hex RGB

Methods

safeConvert :: Hex -> ConvertResult RGB