Safe Haskell	Safe
Language	Haskell2010

Data.Color.Util

Contents

Description

Functions for manipulating colors.

Synopsis

Types

A color triplet of red, green, and blue intensity.

Constructors

RGB
Fields red :: !Word8 green :: !Word8 blue :: !Word8

Instances

Eq RGB Source #
Methods (==) :: RGB -> RGB -> Bool # (/=) :: RGB -> RGB -> Bool #
Ord RGB Source #
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 #
Read RGB Source #
Methods readsPrec :: Int -> ReadS RGB # readList :: ReadS [RGB] # readPrec :: ReadPrec RGB # readListPrec :: ReadPrec [RGB] #
Show RGB Source #
Methods showsPrec :: Int -> RGB -> ShowS # show :: RGB -> String # showList :: [RGB] -> ShowS #
Generic RGB Source #
Associated Types type Rep RGB :: * -> * # Methods from :: RGB -> Rep RGB x # to :: Rep RGB x -> RGB #
type Rep RGB Source #
type Rep RGB = D1 (MetaData "RGB" "Data.Color.Util" "raft-0.3.7.0-5padTAlBxxMFRzFEx1bDJW" False) (C1 (MetaCons "RGB" PrefixI True) ((::) (S1 (MetaSel (Just Symbol "red") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Word8)) ((::) (S1 (MetaSel (Just Symbol "green") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Word8)) (S1 (MetaSel (Just Symbol "blue") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Word8)))))

Functions

Arguments

:: Double	The color intensity, in the range [0, 1].
-> Word8	The color intensity, in the range [0, 255].

Scale a colour to a byte.