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>Data.Colour.SRGB.Linear</TITLE
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>colour-2.3.1: A model for human colour/color perception</TD
><TD CLASS="topbut"
><A HREF="src/Data-Colour-SRGB-Linear.html"
>Source code</A
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>Contents</A
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>Data.Colour.SRGB.Linear</FONT
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><TD CLASS="s15"
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><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
>Provides a <EM
>linear</EM
> colour space with the same gamut as
<A HREF="Data-Colour-SRGB.html"
>Data.Colour.SRGB</A
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
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><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
> <A HREF="#t%3AColour"
>Colour</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
> <A HREF="#t%3ARGB"
>RGB</A
> a = <A HREF="#v%3ARGB"
>RGB</A
> {<TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="recfield"
><A HREF="#v%3AchannelRed"
>channelRed</A
> :: !a</TD
></TR
><TR
><TD CLASS="recfield"
><A HREF="#v%3AchannelGreen"
>channelGreen</A
> :: !a</TD
></TR
><TR
><TD CLASS="recfield"
><A HREF="#v%3AchannelBlue"
>channelBlue</A
> :: !a</TD
></TR
></TABLE
>}</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Argb"
>rgb</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a => a -> a -> a -> <A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtoRGB"
>toRGB</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a => <A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a -> <A HREF="Data-Colour-SRGB-Linear.html#t%3ARGB"
>RGB</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsRGBGamut"
>sRGBGamut</A
> :: <A HREF="Data-Colour-RGBSpace.html#t%3ARGBGamut"
>RGBGamut</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Documentation</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>data</SPAN
> <A NAME="t:Colour"
><A NAME="t%3AColour"
></A
></A
><B
>Colour</B
> a </TD
><TD CLASS="declbut"
><A HREF="src/Data-Colour-Internal.html#Colour"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
><P
>This type represents the human preception of colour.
The <TT
>a</TT
> parameter is a numeric type used internally for the
representation.
</P
><P
>The <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AMonoid"
>Monoid</A
></TT
> instance allows one to add colours, but beware that adding
colours can take you out of gamut. Consider using <TT
><A HREF="Data-Colour.html#v%3Ablend"
>blend</A
></TT
> whenever
possible.
</P
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:Colour')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:Colour" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="Data-Colour.html#t%3AColourOps"
>ColourOps</A
> <A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Colour.html#t%3AAffineSpace"
>AffineSpace</A
> <A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq"
>Eq</A
> a => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq"
>Eq</A
> (<A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
>(<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a, <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Read.html#t%3ARead"
>Read</A
> a) => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Read.html#t%3ARead"
>Read</A
> (<A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShow"
>Show</A
> (<A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3ANum"
>Num</A
> a => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AMonoid"
>Monoid</A
> (<A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>data</SPAN
> <A NAME="t:RGB"
><A NAME="t%3ARGB"
></A
></A
><B
>RGB</B
> a </TD
><TD CLASS="declbut"
><A HREF="src/Data-Colour-RGB.html#RGB"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
>An RGB triple for an unspecified colour space.
</TD
></TR
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="5" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:RGB"
><A NAME="v%3ARGB"
></A
></A
><B
>RGB</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="body" COLSPAN="2"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:channelRed"
><A NAME="v%3AchannelRed"
></A
></A
><B
>channelRed</B
> :: !a</TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:channelGreen"
><A NAME="v%3AchannelGreen"
></A
></A
><B
>channelGreen</B
> :: !a</TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:channelBlue"
><A NAME="v%3AchannelBlue"
></A
></A
><B
>channelBlue</B
> :: !a</TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:RGB')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:RGB" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Control-Monad.html#t%3AFunctor"
>Functor</A
> <A HREF="Data-Colour-SRGB-Linear.html#t%3ARGB"
>RGB</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Control-Applicative.html#t%3AApplicative"
>Applicative</A
> <A HREF="Data-Colour-SRGB-Linear.html#t%3ARGB"
>RGB</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq"
>Eq</A
> a => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq"
>Eq</A
> (<A HREF="Data-Colour-SRGB-Linear.html#t%3ARGB"
>RGB</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Read.html#t%3ARead"
>Read</A
> a => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Read.html#t%3ARead"
>Read</A
> (<A HREF="Data-Colour-SRGB-Linear.html#t%3ARGB"
>RGB</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShow"
>Show</A
> a => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShow"
>Show</A
> (<A HREF="Data-Colour-SRGB-Linear.html#t%3ARGB"
>RGB</A
> a)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:rgb"
><A NAME="v%3Argb"
></A
></A
><B
>rgb</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a => a -> a -> a -> <A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a</TD
><TD CLASS="declbut"
><A HREF="src/Data-Colour-SRGB-Linear.html#rgb"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Constructs a <TT
><A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
></TT
> from RGB values using the <EM
>linear</EM
> RGB colour
with the same gamut as sRGB.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:toRGB"
><A NAME="v%3AtoRGB"
></A
></A
><B
>toRGB</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a => <A HREF="Data-Colour-SRGB-Linear.html#t%3AColour"
>Colour</A
> a -> <A HREF="Data-Colour-SRGB-Linear.html#t%3ARGB"
>RGB</A
> a</TD
><TD CLASS="declbut"
><A HREF="src/Data-Colour-SRGB-Linear.html#toRGB"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Return RGB values using the <EM
>linear</EM
> RGB colour with the same gamut
as sRGB.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:sRGBGamut"
><A NAME="v%3AsRGBGamut"
></A
></A
><B
>sRGBGamut</B
> :: <A HREF="Data-Colour-RGBSpace.html#t%3ARGBGamut"
>RGBGamut</A
></TD
><TD CLASS="declbut"
><A HREF="src/Data-Colour-SRGB-Linear.html#sRGBGamut"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>This is the gamut for the sRGB colour space.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.1</TD
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